Finite geometric series word problem: mortgage | Housing | Finance & Capital Markets | Khan Academy

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Khan Academy

Khan Academy

Күн бұрын

Пікірлер: 39
@contentresults
@contentresults 9 жыл бұрын
Thank you for destroying my brain and then regrowing it.
@NyxSeiren
@NyxSeiren 10 жыл бұрын
Thank you! This is what my teacher refused to show us, because it was "too hard" for her to derive the formula.
@numbersletters2920
@numbersletters2920 5 жыл бұрын
Eternity in infinite only learn a finite of Infinite information therefore greek algebra symbol natural numerous numbers is finite limitations of a time indefinite definite knowledge ``"The one who knew Infinity "is a mathapor for finite digits of a number.why is this?also Please doe a video on the Infinity of natural unrepeatable numbers and the Infinitely repeating numbers?
@andrewszlamp5203
@andrewszlamp5203 13 жыл бұрын
This took us about 5 lessons at A Level. Love Khan!!
@videoreborn
@videoreborn 9 жыл бұрын
Very good explanation and I think it's one of the best for mathematical background for Mortgage payment derivation!
@LECityLECLEC
@LECityLECLEC 3 жыл бұрын
Thanks Salll God bless you and fam!
@jingjingyan5053
@jingjingyan5053 11 жыл бұрын
Amazing! I'm looking for this over a long period. Thank you very much. Khan. You are great!
@samt5663
@samt5663 8 жыл бұрын
Thank you Very helpful for me and my lack of math knowledge
@f1mercury
@f1mercury 11 жыл бұрын
Mr. Khan, Thank you so much for such clear explanation. I get it now!
@Johnny2tc
@Johnny2tc Жыл бұрын
Ty
@youvenutube
@youvenutube 14 жыл бұрын
thanks a lot...its very nice of you to share your knowledge....
@petrithalili7253
@petrithalili7253 7 жыл бұрын
this is poetry
@GenericCoder
@GenericCoder 13 жыл бұрын
Nice man thanks for your time.
@red619619
@red619619 14 жыл бұрын
awesome worth the time.
@dougfinn2
@dougfinn2 13 жыл бұрын
Brilliant and magical!
@nazifataha8868
@nazifataha8868 4 жыл бұрын
Apparently, my professor loves teaching and it is sad that he couldn't even explain the idea well enough. He couldnt't even get half as close to Sal's precise explanation. Thank you Sal for the free education to millions
@Melomathics
@Melomathics 11 жыл бұрын
12 months in 1 year. => 6% Apr / 12 months = 0.5% Apr / 1 month - Or you could also say : 0.5% Apr = 6% of the monthly payment. (=> $ 1200 in the vid) So your ''Monthly Interest Rate'' doesn't change, it remain 6% just like your ''Annual Interest Rate''. - In fact in this case, your Interest ''Rate'' NEVER changes, whether you're paying annually, monthly or weekly.
@amazingOst
@amazingOst 12 жыл бұрын
If you mean approximate, it's exactly! there's 12 months in a year 6 divided by 12 is 0.5 !
@ooh123
@ooh123 12 жыл бұрын
Where is this clip on the Khanacademy site?
@arinshrivastava1000
@arinshrivastava1000 6 жыл бұрын
4:54 shouldn’t it be n-1 parentheses bcz the first one doesn’t have a parentheses
@puffvayne
@puffvayne 2 жыл бұрын
i think so
@rajatdas5500
@rajatdas5500 3 жыл бұрын
Sir use texting on your video for better understanding
@AnnieBerkley
@AnnieBerkley 12 жыл бұрын
Is 6% apr the same as 0.5% monthly rate?
@skeptical85
@skeptical85 4 жыл бұрын
Yes
@r2d384
@r2d384 8 жыл бұрын
is n always calculated in months? can we use the formula for different periods like days or semi annually etc? thank you
@Daniel-pc2ov
@Daniel-pc2ov Жыл бұрын
Yes but you need to set it up equally for it to represent. This is again for a standard 30Y mortgage which is structured as a 360/m payment term. If you had a Loan with a 6m over a certain term you add that into account
@Kostarasta
@Kostarasta 10 жыл бұрын
/math/precalculus/seq_induction
@TheFrankcampos
@TheFrankcampos 12 жыл бұрын
ohhh ,cool now im know why at the the end we paid 113 % interest more actually load is .how is the real mafia now hahaha :)
@TheZachary86
@TheZachary86 11 жыл бұрын
That's a monthly interest of $644.44. What a rip-off!
@EMlNEM2020
@EMlNEM2020 8 жыл бұрын
1200 times 360 is 432,000. so in this case youre paying over 100% of your loan in the end?
@chrismcgowan5180
@chrismcgowan5180 8 жыл бұрын
interest is added
@EMlNEM2020
@EMlNEM2020 8 жыл бұрын
thats a lot of interest :P
@chrismcgowan5180
@chrismcgowan5180 8 жыл бұрын
unfortunately thats how the banks rip you off in the long term :(
@hugoname7940
@hugoname7940 5 жыл бұрын
P should be equal to $598.38
@NonahLi
@NonahLi 11 жыл бұрын
Khan is an Indian right?
@huzaifaabedeen7119
@huzaifaabedeen7119 3 жыл бұрын
Yes,
@Kynokeh
@Kynokeh 12 жыл бұрын
he uses a drawing tablet, not a mouse
@huzaifaabedeen7119
@huzaifaabedeen7119 3 жыл бұрын
I don't understand this
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