Предмет: Алгебра, автор: vikamitukova874

Дана геометрическая прогрессия (Bn), знаменатель который равен 7 дробь 2,b1=54,найдите b4

Ответы

Автор ответа: komilovakarina744

0

Ответ:

d = 7/2 = 3,5 b₁ = 54 b₄ = ?

b₄ = b₁ * q³ = 54 * (3,5)³ = 54 * 42,875 = 2315,25

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