Given two terms find the nth term of a geometric sequence

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Brian McLogan

Brian McLogan

Күн бұрын

Пікірлер: 304
@dannyabifalah2753
@dannyabifalah2753 6 жыл бұрын
bless this man and his beautiful​ 6's
@brianmclogan
@brianmclogan 6 жыл бұрын
haha never knew they were different till youtube
@tokenking6
@tokenking6 2 жыл бұрын
Aye! I'll second that motion!
@prab3636
@prab3636 9 жыл бұрын
after slowing this video down, and doing the math homework given to me following your steps, I've learned more in 15 minutes of you video compared to 3 whole bells of algebra. Thanks man.
@brianmclogan
@brianmclogan 9 жыл бұрын
Prabh Dhillon you are very welcome! so happy to be able to help you out!
@melbournemeliodas215
@melbournemeliodas215 6 жыл бұрын
Prabh Dhillon i do better if I am alone with the teacher... having others slows me down, because there are too much the teacher must observe at.
@robbinbhullar3944
@robbinbhullar3944 5 жыл бұрын
boht vadia bira good job dhillon
@legendarysportmastercaster4536
@legendarysportmastercaster4536 4 жыл бұрын
@@brianmclogan bless you very much and i will pass the practice homework
@-clipz-
@-clipz- Жыл бұрын
God bless!!
@wynneloveless5607
@wynneloveless5607 3 жыл бұрын
I've been teaching for 20+ yrs and LOVE using your videos. Even when you go too fast, we can stop the show, rewind and reuse. My Army girl is now using you to increase score to promote. THANKS!
@theochowdry8810
@theochowdry8810 3 жыл бұрын
this man is the reason i am not having an anxiety attack thinking about my algebra 2 mid term
@mattmaclean3961
@mattmaclean3961 10 жыл бұрын
I wish i had you as my teacher
@brianmclogan
@brianmclogan 10 жыл бұрын
thanks, just trying to help as many students as I can
@jasmineortiz1050
@jasmineortiz1050 4 жыл бұрын
matt aint loyal to his math teacher smh
@dogbone
@dogbone 4 жыл бұрын
@@jasmineortiz1050 lol
@user-kr2qh6in9k
@user-kr2qh6in9k 6 жыл бұрын
Sir, thank you. I’ve learned more in these 9 minutes than the whole year in my math class.
@brianmclogan
@brianmclogan 6 жыл бұрын
happy to be able to help you out!
@elsdon2427
@elsdon2427 Жыл бұрын
set the speed to 2x and you can be twice as disappointed in standard education!
@-clipz-
@-clipz- Жыл бұрын
God bless!!
@Ray-ye8gz
@Ray-ye8gz 7 жыл бұрын
Mr Brian, You could have found a14 in another way too. Since you found r=1/2, you can use the usual formula, a14= a1* r^13 ,, to get the final answer, 1000/8192 = 0.1221
@brianmclogan
@brianmclogan 7 жыл бұрын
Perfect! thank you for adding
@pranavi1949
@pranavi1949 3 жыл бұрын
But how did you know what a1 is
@vauntyy.
@vauntyy. 3 жыл бұрын
@@pranavi1949 a1 would be the first term that isn’t the initial value of a0
@galithomas9252
@galithomas9252 Жыл бұрын
Yes A1=1000
@reflection9924
@reflection9924 5 ай бұрын
what does a1* mean?
@FClapp
@FClapp 9 ай бұрын
Wish my math teacher was this fun to learn with. A video does better than my current maths teacher
@arnaufernandez8572
@arnaufernandez8572 Жыл бұрын
dude u saved my life man i have exam tmwr and didnt understant anything after 3 weeks of class, and u manage to teach me in 9min THANK YOU
@NioFiota
@NioFiota Жыл бұрын
i hope you know your videos are still helping kids all these years later, good job
@jtigers5123
@jtigers5123 3 жыл бұрын
Thank you for providing your teachings.
@andresvazquez442
@andresvazquez442 9 жыл бұрын
Great video! confirms what I thought about solving a geometric sequence when the first term is not given.
@mdbhuiyan3238
@mdbhuiyan3238 4 жыл бұрын
Thank you so much! Doing math homework used to mean staying up all night crying and praying that I would do okay on the text, but thanks to your videos,I've gone from 60/70s to 90s in college pre-calc.
@wido4306
@wido4306 5 жыл бұрын
everybody gangsta until brian mclogan pull up with da crazy formula
@-clipz-
@-clipz- Жыл бұрын
God bless
@osamugojo7541
@osamugojo7541 4 жыл бұрын
Wish I had you as my professor, it'll be more easy for me to understand then
@princessjessebelclaritoabm9293
@princessjessebelclaritoabm9293 3 жыл бұрын
I HAVE NEVER BEEN SO HAPPY AND SO GRATEFUL THAT SUCH A WONDERFUL HUMAN BEING SUCH AS YOU, SIR/PROFESSOR MCLOGAN EXISTS IN THIS WORLD FULL OF UGLY THINGS. THANK YOU SO MUCH FOR SAVING ME AND ALL THE OTHER STUDENTS FROM FAILING. THE WAY YOU TEACH IS JUST SO GENIUS THAT EVEN AN IDIOT LIKE ME CAN UNDERSTAND. THANK YOU SIR! YOU ARE VERY MUCH APPRECIATED BY YOUR VIRTUAL STUDENTS/US. MAY YOU HAVE ALL THE LOVE, HAPPINESS, AND KINDNESS THAT YOU DESERVE. THANK YOU!
@saminkamal3670
@saminkamal3670 9 жыл бұрын
doing this is 8th grade honors algebra one. Teacher didn't explain this yet. Thanks!
@leclerc_1652
@leclerc_1652 3 ай бұрын
Life saver!, this technique wasn't even given in my textbook. Thank you so much!!!
@ryahbaroudi6351
@ryahbaroudi6351 10 жыл бұрын
I'm getting ready for an exam for my precalc class that I haven't been able to attend for 3 weeks, so these videos are saving me. Thank you.
@brianmclogan
@brianmclogan 10 жыл бұрын
awesome! happy to help, good luck on your exam
@terminatorougtifv
@terminatorougtifv Жыл бұрын
Thank you. Articulate and informative.
@rohmanisar7091
@rohmanisar7091 4 жыл бұрын
Can't thank you enough! I was stuck from days on this concept and your video cleared all misconceptions. Much appreciated sir!
@watamelon9622
@watamelon9622 3 жыл бұрын
This man's explanation is very understandable.
@brianmclogan
@brianmclogan 3 жыл бұрын
Happy to help!
@skylight044
@skylight044 3 жыл бұрын
Amazing....♥️ Honestly, 5/5 stars math teacher.
@Hapi_smiley
@Hapi_smiley Жыл бұрын
dude this guy is the goat i have a math exam tomorrow and i didn't get the lesson in 4 hrs of math class, and this guy managed to teach me in 9 mins
@gavind.7918
@gavind.7918 4 жыл бұрын
This guy’s amazing, my teacher is really bad and this helped a crap ton, thanks!
@swaminator3617
@swaminator3617 2 жыл бұрын
holy crap man, i have a test later today and was lost and you helped me so much. thanks sir!
@roxarianoroxas7212
@roxarianoroxas7212 4 жыл бұрын
heaven sent!!! quarantine got me blended learning im on philippines and here tis vid helped so much bcuz my teacher has no net all the time and were forced to learn ourselves...
@ziwasafira418
@ziwasafira418 2 жыл бұрын
M writing my engineering mathematics tomorrow and this has really helped alot 🙏🙏🙏 thank you
@erionnotstar8376
@erionnotstar8376 4 жыл бұрын
Waw! Your videos are really helpful. Since we are having our Modules because of the Pandemic. May God bless you.
@alemmypadua1229
@alemmypadua1229 4 жыл бұрын
Thanks I learned something and it is easy to learn.Love it cause you know I am bored with other tutor..I can't understand what they are saying....
@johnysue3022
@johnysue3022 8 ай бұрын
Idk if you ever gonna see this but genuinely you have helped me sm through this math year you’re the best keep it up dude thanks🙏
@manjotsihra8645
@manjotsihra8645 6 жыл бұрын
I found it easier to just find the 1st term by dividing the 4th term by 1/2, then taking that number and dividing it by 1/2, and doing this until I reach the first term. It didn't take that long to do either, because of its simple division. I then used the 1st term in the formula and it got me to the same answer.
@brianmclogan
@brianmclogan 6 жыл бұрын
thanks for sharing Manjot!
@ChrisS-rp7yo
@ChrisS-rp7yo 11 жыл бұрын
Thanks helpful a on all my tests
@ryderleitch2125
@ryderleitch2125 4 жыл бұрын
only if everyone had a teacher like you
@7wolfgaming710
@7wolfgaming710 5 ай бұрын
great video explains a point clearly
@guinereyes2463
@guinereyes2463 3 жыл бұрын
Omygosh I'm so happy, finally I found the most understandable video. THANK YOU SO MUCH 🥰
@themostmlgjellybean607
@themostmlgjellybean607 3 жыл бұрын
Wow. It is amazing how this 9 minutes is more effective then 5 classes of algebra. Thank you
@peachycsc7905
@peachycsc7905 4 жыл бұрын
this video helped me in my distance learning. thank you!
@Doolin.S
@Doolin.S Жыл бұрын
You literally just saved my homework grade😅
@maccleary9576
@maccleary9576 2 жыл бұрын
God bless you and God bless the United States of America. You should run for President. Thanks for the maths assist.
@musical_costumer7976
@musical_costumer7976 2 жыл бұрын
Took me a minute to understand, but now I do!! Thank you!
@nehemiahprado4103
@nehemiahprado4103 5 жыл бұрын
Best college algebra video... helped out alot
@mannatbaveja5989
@mannatbaveja5989 4 жыл бұрын
Can you do a problem where you are given for example, the first and the sixth term of a geometric sequence and you need to find the tenth term? And this video really helped me understand a lot of geometric sequences!
@superrexer6816
@superrexer6816 6 жыл бұрын
You explained this a million times better than my online Algebra 2 course thanks man
@brianmclogan
@brianmclogan 6 жыл бұрын
happy to be able to help
@earltagapolot9559
@earltagapolot9559 5 жыл бұрын
omg i wish i had you as my math teacher
@_Gontse
@_Gontse 6 жыл бұрын
Where have you been all my life ??? Thank you so much , you elaborate so much clearer than my teacher and I actually understand my homework now.
@brianmclogan
@brianmclogan 6 жыл бұрын
just here making videos! glad you found me and I am able to help you out!
@Rachael3000
@Rachael3000 9 жыл бұрын
Taught this better than my college teacher! thanks man!
@brianmclogan
@brianmclogan 9 жыл бұрын
Rachael L : ) thanks happy to help
@uwtz4293
@uwtz4293 5 жыл бұрын
Why I’m I learning this in middle school
@hridhay5011
@hridhay5011 5 жыл бұрын
lol same I'm learning this in middle school
@ran29120
@ran29120 3 жыл бұрын
That make sense! 👏 Bless this teacher🙏
@sarahhill7140
@sarahhill7140 2 жыл бұрын
Thank you so much!!! I literally knew how to do all my problems after this. Amazing!!!
@koseakalema2290
@koseakalema2290 4 жыл бұрын
Thanks a lot my best teacher I had failed but indeed your best to me
@skullcrusher701
@skullcrusher701 9 жыл бұрын
I have a test tomorrow and it was dire that I find a video like this to aid me! Thanks!
@brianmclogan
@brianmclogan 9 жыл бұрын
skullcrusher701 very welcome! how did you do?
@skullcrusher701
@skullcrusher701 9 жыл бұрын
93! The part of the test that this video was over, I got correct. Btw my teacher took a while to grade so I had to wait to comment.
@ChrisS-rp7yo
@ChrisS-rp7yo 11 жыл бұрын
Thank really helpful got a on all my tests
@ManuelDaniel-vu3fp
@ManuelDaniel-vu3fp 6 ай бұрын
I really like your video.Can you hep me solve this question: 3rd term of GP is 2 and 6th term 16. Find 8th term=
@hawkie2216
@hawkie2216 5 жыл бұрын
Your the only person I could understand.
@iviwemndi176
@iviwemndi176 4 жыл бұрын
This is very helpful and thank you... but can you make a video about finding the general sequence and not a specific term
@matthewwood8269
@matthewwood8269 7 жыл бұрын
THANKS SO MUCH, this has helped me so much on my maths homework. I couldn't have done done it without this video.
@brianmclogan
@brianmclogan 7 жыл бұрын
Happy to be able to help you out!
@emilialuoma3398
@emilialuoma3398 3 жыл бұрын
Thanks, you just saved me from my mental breakdown
@brianmclogan
@brianmclogan 3 жыл бұрын
Boom!
@nathanharris8262
@nathanharris8262 3 жыл бұрын
Wow you have helped me so much with pre-calc. Thank you!
@BadassMotherFucker
@BadassMotherFucker 2 жыл бұрын
Thank you so, so very much for opening my mind up to the 6th factor.!! Is there any way to just jump from the 6th straight to the 14th?!? J/K, I know that’s not possible but it would be fun to think so, lol!! Thanks again Aaron Jesse💯
@baileyhonaker5976
@baileyhonaker5976 4 жыл бұрын
You teaching me this. Has helped me :) my teacher won't! So i rely on you!!
@jessicamiriam2897
@jessicamiriam2897 5 жыл бұрын
THIS GUY IS BRILLIANT
@asharibimran5645
@asharibimran5645 6 жыл бұрын
great explanation!!u nailed it,but plz can u explain what is geometric sequence???
@brianmclogan
@brianmclogan 6 жыл бұрын
basically a sequence of numbers that have a common ratio between the terms
@tokenking6
@tokenking6 2 жыл бұрын
Thanks for all the great info!
@Daniel-nm2qb
@Daniel-nm2qb 4 жыл бұрын
:O You're awesome! I have four tests coming up tomorrow, so I really need to study! This helped so much! Thanks! :D
@sergionieto9170
@sergionieto9170 4 жыл бұрын
Had to come to your great videos to teach me this in 5 minutes while my professor gives me homework with stuff she has never taught me before
@JohannesMosie
@JohannesMosie 25 күн бұрын
Thank because I'm writing an exam tomorrow
@sevalkaya74
@sevalkaya74 2 жыл бұрын
You could’ve also plugged in 4th term or 10th to solve for a sub 1. Then using a sub 1 and common ratio you could simply find out 14th term. I def understand the pressure but this how I would do. Thanks for the transparency!
@tanghulu_prince
@tanghulu_prince 2 жыл бұрын
how?
@kcmouli8766
@kcmouli8766 3 жыл бұрын
U are very active sir
@jasminelie1600
@jasminelie1600 4 жыл бұрын
Huhu...Finally, I answered my assignment .... Thank you very muchhh
@wesleywride1837
@wesleywride1837 3 жыл бұрын
Thank you so much. I have to finish a math class before I can go out on a date with a girl. And my parent's would've made me cancel if I didn't finish. I couldn't have finished without this video. Thank you. So Forking Much
@brianmclogan
@brianmclogan 3 жыл бұрын
You're so welcome happy to help you date haha!
@ayaanmumtaz2007
@ayaanmumtaz2007 Жыл бұрын
Thank you sir , it helped me a lot
@analisantos3207
@analisantos3207 4 жыл бұрын
@Brian McLogan Thank you for your video! I teach Maths and currently have a student that I am preparing for a Medicine exam. When teaching her about geometric progressions, she was quite puzzled about the possibility of negative common ratios, because she couldn't picture a real life example of an application for these. My training is fundamental, not applied Maths, so I am also having a hard time coming up with an example. Do you have any ideas? Thank you in advance.
@joanamaylumongsud3390
@joanamaylumongsud3390 6 жыл бұрын
you're an amazing teacher I do learn after watching your video . You help a lot. I hope i'll be able to answer for the Math QUIZ :D
@brianmclogan
@brianmclogan 6 жыл бұрын
just happy to be able to help you out!
@zul2788
@zul2788 5 жыл бұрын
So to find a1, all I had to do is plug in all found variables and solve it normally right? Only reason you chose to go for a14 = a10(r)4 is because its quicker and less time consuming?
@jolinadacles8474
@jolinadacles8474 3 жыл бұрын
what is the 2nd term of geometric sequence when the 4th term is 125 & the 5th term is 625,? Can you answer my question mr brainy?
@theDjwan
@theDjwan Жыл бұрын
Wouldn't just dividing two separate formulas make more sense? It would eliminate the A1 as well.
@no-jp9oe
@no-jp9oe 6 жыл бұрын
You just saved my final grade! Thank you!
@jasmineortiz1050
@jasmineortiz1050 4 жыл бұрын
im flying through my work thanks bro
@precioussiete1391
@precioussiete1391 4 жыл бұрын
how did you simplify 6√1 over 6√64 and then ½=r??
@miamiau-p7n
@miamiau-p7n Жыл бұрын
this made me learn more than i learned in a week lol
@zhnkbr
@zhnkbr 6 жыл бұрын
is there a reason for not using simultaneous equations ?
@jeremyclark9697
@jeremyclark9697 3 жыл бұрын
This was very helpful
@jasmineortiz1050
@jasmineortiz1050 4 жыл бұрын
you inspire me to be a math teacher
@doingboing4608
@doingboing4608 Жыл бұрын
Thank you Brian
@brianmclogan
@brianmclogan Жыл бұрын
You are very welcome
@wengramos
@wengramos 4 жыл бұрын
Had a similar problem like this on my math homework. Thanks so much for this, it really helped a lot!
@stvndnh1071
@stvndnh1071 5 жыл бұрын
why do you teach better than my pre-cal teacher... she has a masters in engineering.
@aniki.
@aniki. 2 жыл бұрын
Legendary, thank you!
@danieldrewbustillos3380
@danieldrewbustillos3380 4 жыл бұрын
How do you find the 1st term sir?
@jaredtreat2729
@jaredtreat2729 3 жыл бұрын
thank you very much
@landonschannel6769
@landonschannel6769 6 жыл бұрын
I have a question like this in my text book but it's asking me to solve for the first term. How would I do this?
@brianmclogan
@brianmclogan 6 жыл бұрын
instead of plugging in 14 you would plug in 1
@manuelenriquez9589
@manuelenriquez9589 Жыл бұрын
this is a life saver 1 day before your test 😂
@thorstambaugh1520
@thorstambaugh1520 6 жыл бұрын
What if the progression is formulaic with 2 variables?
@clacne2541
@clacne2541 3 жыл бұрын
Does anyone know how to do this when you're only given 2 sums of two sets of terms? For me the question is: In geometric series, the sum of the 2nd and 4th terms is 156, and the sum of the 3rd and 5th terms is 234, find the first term and common ratio
@jojo2767
@jojo2767 5 жыл бұрын
THANKS TEACHER
@colinlspencer8389
@colinlspencer8389 5 жыл бұрын
But what would you do if the value of the nth term was a negative number
@DANIELDALLAS_MATHs
@DANIELDALLAS_MATHs 5 жыл бұрын
Hey! No problem. You can apply arithmetic, geometric and other formulae to any type of terms even if they are complex. You may watch that : kzbin.info/www/bejne/eIbWdmqdYplgrLc and more about sequences and lots more
@yanxiaw2931
@yanxiaw2931 4 жыл бұрын
Hii need help here Q : the first term of the geometric progression is a and the sum of the second and third term is 6a/25 How do I find the common ratio?
@jonesonias3249
@jonesonias3249 3 жыл бұрын
I wish you were my teacher
@ChickenAlliance
@ChickenAlliance 6 жыл бұрын
2:12 blew my mind
@brianmclogan
@brianmclogan 6 жыл бұрын
😀
@oscarromerojr
@oscarromerojr 4 жыл бұрын
Thank you so much very helpful ❤️
@jennapetruniak3224
@jennapetruniak3224 4 жыл бұрын
I keep getting 1/8 after entering it into the calculator; do not understand what I'm doing wrong to get my r factor.
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