Ответы на вопрос:
B₄=b₁*q³ q³=b₄ : b₁ q³ = 1/2 : 1/128 = 1/2 * 128/1 = 64 q³ = 64 q = ∛64 = 4 q = 4 b₁=1/128 b₂ = b₁*q b₂ = 1/128 * 4 = 1/32 b₃ = b₂*q b₃ = 1/32 * 4 = 1/8 b₄ = 1/8 * 4 = 1/2 b₅ = b₄*q b₅=1/2*4 = 2 b₆ = b₅*q b₆ = 2 * 4 =8 b₇ = b₆*q b₇ = 8*4 = 32 ответ: 1/128; 1/32; 1/8; 1/2; 2; 8; 32;
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