x₁ = 72
x₃ = 2
x₃ = x₁ * q²
2 = 72 * q²
q² =
q = ±
x₂ = x₁*q = 72 * 1/6 = 12
x₂ = x₁ * q = 72* (-1/6) = -12
Ответ: -12; 12
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Answers & Comments
x₁ = 72
x₃ = 2
x₃ = x₁ * q²
2 = 72 * q²
q² =
q = ±
x₂ = x₁*q = 72 * 1/6 = 12
x₂ = x₁ * q = 72* (-1/6) = -12
Ответ: -12; 12