Предмет: Алгебра, автор: ernurtemirgalev

Дана арифметическая прогрессия, где а1 = – 5 и d = 3. Найдите: а16

Приложения:

Ответы

Автор ответа: alenaz203556

8

a16=a1+d(n-1)

a16=-5+3(16-1)

a16=40

Ответ:40

aigerimprimbaeva41: как получилось 40

aigerimprimbaeva41: а все спасибо большое

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