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b₁ = 3 b₆ = 96
b₆ = b₁ * q⁵
q⁵ = b₆ : b₁ = 96 : 3 = 32 = 2⁵
q = 2
b₂ = b₁ * q = 3 * 2 = 6
b₃ = b₂ * q = 6 * 2 = 12
b₄ = b₃ * q = 12 * 2 = 24
b₅ = b₄ * q = 24 * 2 = 48
Ответ : 3 ; 6 ; 12 , 24 ; 48 , 96 ; ...
![\frac{3-x}{(4-x)(x+5)}\geq0\\\\\frac{x-3}{(x-4)(x+5)}\geq0\\\\x\neq4;x\neq-5](https://tex.z-dn.net/?f=%5Cfrac%7B3-x%7D%7B%284-x%29%28x%2B5%29%7D%5Cgeq0%5C%5C%5C%5C%5Cfrac%7Bx-3%7D%7B%28x-4%29%28x%2B5%29%7D%5Cgeq0%5C%5C%5C%5Cx%5Cneq4%3Bx%5Cneq-5)
- + - +
_________₀__________[3]_________₀________
- 5 4
//////////////////////// ///////////////////
Ответ : x ∈ (- 5 ; 3] ∪ (4 ; + ∞)