Предмет: Алгебра, автор: ruslanaushakova767

Запишіть геометричну прогресію із семи членів у якої п'ятий членів, дорівнює 16, а знаменник дорівнює ½.
Маю сьогодні здати

Ответы

Автор ответа: agnukanna
1
Відповідь:
1, 2, 4, 8, 16, 32, 64.
Пояснення:
b4=b5:q = 16: ½ = 8
bb3= b4: q = 8:½ =4
b2= 2
b1 = 1
b6 = b5*q = 16* ½ = 32
b7= b6*q = 32*½ = 64
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