Ответ:
Найдем q
q = b5 / b4 = 162/(-54) = -3
b4 = b1 × (-3)^(4-1) = -54
-27b1 = -54
b1 = 2
b2 = 2 × (-3)^(2-1) = 2 × (-3) = -6
b3 = 2 × (-3)^(3-1) = 18
b4 = -54
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Ответ:
Найдем q
q = b5 / b4 = 162/(-54) = -3
b4 = b1 × (-3)^(4-1) = -54
-27b1 = -54
b1 = 2
b2 = 2 × (-3)^(2-1) = 2 × (-3) = -6
b3 = 2 × (-3)^(3-1) = 18
b4 = -54