Question

insira e 3 meios geométricos positivos entre 2 e 162.

Answer 1

2 __ , __ , __ , 162

a1 = 2
an = 162
n= 5

an = a1 x q^n-1
162 = 2 x q^5-1
162 = 2 x q^4
q^4 = 162/2
q^4 = 81
q= \4/81
q = 3

entao PG sao :
PG = {2,6,18,54,162}