выполнить действие 1/n! + 1/(n+1)! - №12608382

выполнить действие

1/n! + 1/(n+1)!
- Предмет:
  Математика
- Автор:
  nonausul
- 6 лет назад

Ответы 1

$\frac{1}{n!} = \frac{n+1}{(n+1)!}$ $\frac{(n+1)}{(n+1)!} + \frac{1}{(n+1)!} = \frac{n+2}{(n+1)!}$
- Автор:
  oliverl643
- 6 лет назад
- 0
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