An ABSOLUTELY ASTONISHING Infinite Summation | Video for the Younglings
Fematika
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An ABSOLUTELY ASTONISHING Infinite Summation | Video for the Younglings
3 864 просмотра · 7 лет назад
Fematika
13,8 тыс. подписчиков
3 864 просмотра · 7 лет назад
Check out Mu Prime's video as well!: • A BEAST of a series - are you ready?
In this video, I will be doing the sum of 17/(75*76) + 17*18/(75*76*77) + 17*18*19/(75*76*77*78), question nineteen from a mathematics competition from Hong Kong.
6:09 - The actual formula for the sum in general
12:34 - The general theorem I will prove (partial sum formula)
23:36 - The infinite sum formula
25:05 - The solution
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