How do you find the formula for the nth term of an arithmetic sequence

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Brian McLogan

Brian McLogan

11 жыл бұрын

👉 Learn how to find the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a sequence in which each term of the sequence is obtained by adding a predetermined value, called the common difference, to the preceding term.
The formula for the nth term of an arithmetic sequence is given by An = a + (n - 1)d, where a is the first term, n is the term number and d is the common difference. We can obtain the common difference by subtracting a term from the succeeding term or if the known terms are not consecutive, we can obtain the common difference by dividing the difference of the two terms by the difference of their term numbers. Plugging the required values into the formula, we can obtain the required nth term of the arithmetic sequence.
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Organized Videos:
✅ Sequences
• Sequences
✅Sequences | Learn About
• Sequences | Learn About
✅Determine The First Five Terms of The Arithmetic Sequence
• Determine The First Fi...
✅How to Write The Formula for a Arithmetic Sequence
• How to Write The Formu...
✅Find the nth Term of an Arithmetic Sequence
• Find the nth Term of a...
✅Find the First Five Terms of a Geometric Sequence
• Find the First Five Te...
✅How to Write The Formula for a Geometric Sequence
• How to Write The Formu...
✅Find the nth Term of a Geometric Sequence
• Find the nth Term of a...
✅How to Determine Arithmetic or Geometric Sequence
• How to Determine Arith...
✅Find the First Five Terms of a Sequence
• Find the First Five Te...
✅How to Write The Formula for a Sequence
• How to Write The Formu...
✅Find the nth Term of a Sequence
• Find the nth Term of a...
✅How to Simplify Factorials
• How to Simplify Factor...
✅Recursive Sequences
• Recursive Sequences
✅Prove the Sum by Induction
• Prove the Sum by Induc...
✅Find the Given Term of Binomial Expansion
• Find the Given Term of...
✅Binomial Expansion | Learn About
• Binomial Expansion | L...
✅How to Expand a Binomial
• How to Expand a Binomial
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👨‍👩‍👧‍👧 About Me: I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. Find more here: www.freemathvideos.com/about-me/
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Пікірлер: 34
@brianmclogan
@brianmclogan 11 жыл бұрын
yes sorry I did not have the right cable plugged in, I think head phones work best but I could hear it just really low, sorry. I have fixed the problem
@xaquaxchaosxx8627
@xaquaxchaosxx8627 3 жыл бұрын
Yo brian! you are the goat!!!!!!!! Thanks for the help my bald G! Keep killin it out here!!!!!
@britanaforbes4781
@britanaforbes4781 3 жыл бұрын
You explain this way better than my teacher, if only you could be my algebra teacher
@arbindkumar3144
@arbindkumar3144 5 жыл бұрын
thanks sir ....your videos are amazing and very easy to get
@mpho.manya_
@mpho.manya_ 2 жыл бұрын
You just saved my life Sir 💯
@ibtisaamahmed7414
@ibtisaamahmed7414 5 жыл бұрын
This helped me a lot thanks sir
@carltonfromupstairs6023
@carltonfromupstairs6023 3 жыл бұрын
Thank you so much!!!! 🙏🏽
@MikeOtranto
@MikeOtranto 7 ай бұрын
Great video! I was confused as to what "an" meant and how to find a1. Thanks for posting.
@marychongo3051
@marychongo3051 3 жыл бұрын
You really helping me a lot😊😊
@futuretitan9235
@futuretitan9235 4 ай бұрын
It was very helpful.. Thanks!
@ibtisaamahmed7414
@ibtisaamahmed7414 5 жыл бұрын
And the video was awesome helpful and simple but complicated you get what I mean
@MAX_TV99
@MAX_TV99 7 ай бұрын
Thank youuu ❤
@ProbablyTheHappiestLoner
@ProbablyTheHappiestLoner 11 ай бұрын
Thanks, our math teacher didn't explain how to do this, so I had to figure it out by myself. I was close on the solution, with the substitution on the (n - 1) part, but I did get the right answers.
@nixonll2898
@nixonll2898 5 ай бұрын
Same
@xswgd5899
@xswgd5899 3 жыл бұрын
nice trim
@Zelarr
@Zelarr 5 жыл бұрын
Complicated but simply amazing
@miso162111
@miso162111 11 жыл бұрын
easy :D (i watch for improve math vocalbulary not for math :D). Do you hear you voice with enough volume? I option all my sound options for max. volume but it was not enough.
@orangeji9085
@orangeji9085 2 жыл бұрын
I searched for a problem i couldnt understand and ah, new school year, same teacher🤩💝
@Strawberez
@Strawberez 2 ай бұрын
Ty❤
@santoshvamdev
@santoshvamdev 5 ай бұрын
cant we find a and d by substitution method?
@mohdmikael-oz5er
@mohdmikael-oz5er 9 ай бұрын
What do you call "an" A sub n or ace of n ?
@destinycharles3519
@destinycharles3519 3 жыл бұрын
just saved my homework
@sofya3271
@sofya3271 3 жыл бұрын
Please increase the sound of the video
@kokushiboutsukiguni8150
@kokushiboutsukiguni8150 Жыл бұрын
why did you use 20 for the nth term?
@lorenceabogado2510
@lorenceabogado2510 3 жыл бұрын
I cant get a1
@malikabdulrazzaq5290
@malikabdulrazzaq5290 3 жыл бұрын
Tenda
@austintosh8126
@austintosh8126 Жыл бұрын
0:29 you said doodoo lol
@howoooowoh5014
@howoooowoh5014 3 жыл бұрын
I swear that if I graduate. I'll be mentioning your name and not my teacher's.
@brianmclogan
@brianmclogan 3 жыл бұрын
🤪
@diananguyen6159
@diananguyen6159 2 жыл бұрын
0:29 hehe
@AbdulSamad-zj9vi
@AbdulSamad-zj9vi 4 жыл бұрын
Low sound quality
@Popstarian
@Popstarian 3 жыл бұрын
It was 2013 bud. I bet you didn't have that kind of quality in 2013.
@fikayofaleye2944
@fikayofaleye2944 Жыл бұрын
It’s too complex sigh
@boogiewoogie2003
@boogiewoogie2003 Жыл бұрын
You really helping me a lot😊😊
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