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26-03-2021
Mathematics

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Complete the recursive formula of the geometric sequence 27, -9, 3, -1
b(1)= __
b(n)= b(n-1)·_

Respuesta :

27-03-2021

Answer:

Step-by-step explanation:

Common ratio r = a₂/a₁ = -9/27 = -⅓

b(1) = 27

b(n) = b(1)rⁿ⁻¹ = 27(-⅓)ⁿ⁻¹

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