Дана геометрическая прогрессия 2, 22, ... . Запишите формулу ее n-го члена. - Дата: 03.11.2019, Автор: samuelekxb - №17871024

Дана геометрическая прогрессия 2, 22, ... . Запишите формулу ее n-го члена.
- Предмет:
  Алгебра
- Автор:
  samuelekxb
- 6 лет назад

Ответы 1

b1 = 2b2 = 22b2 = b1 * q22 = 2 * qq = 11bn = b1 * q^(n-1)bn = 2 * 11^(n-1)
- Автор:
  silviateqw
- 6 лет назад
- 0
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