jahmaichisolm jahmaichisolm

17-05-2021
Mathematics

contestada

Complete the recursive formula of the geometric sequence 27,−9,3,−1,

Respuesta :

ferrybukantoro ferrybukantoro

17-05-2021

Step-by-step explanation:

a1 = 27

r = -9/27 = -⅓

the formula :

an = a1. r^(n-1)

= 27. (-⅓)^(n-1)

= 3³(-3`¹)^(n-1)

= 3³(-3)^(1-n)

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