Question

determine o nono termo da Pg 1/16 1/8 1/4

Answer 1

Olá Vitruuugo

PG

u1 = 1/16
u2 = 1/8 

razão
q = u2/u1 = (1/8)/(1/16) = 2

termo geral
un = u1*q^(n - 1)

u9 = (1/16)*2^8 

u9 = 2^8/2^-4 = 2^4 = 16 

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