Предмет: Математика, автор: tgtgtg76

Найди знаменатель q и сумму S геометрической прогрессии (bn), если: b1=4, b2=3. Ответ: q= ; S= .

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Ответы

Автор ответа: dyexfnf

2

Ответ:

Пошаговое объяснение:

b1=4, b2=3.

q= b2/b1= 3/4

S= b1/1-q = 4/1-3/4= 4/1/4 = 16

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