Предмет: Алгебра, автор: suffokate

дана геометрическая прогрессия bn вычислите b3 если b1=-1/2 ? q=-1/2

Ответы

Автор ответа: mmb1

b3 если b1=-1/2 ? q=-1/2
b3=b1q²=-1/2*(-1/2)²=-1/8

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