Question

dada a pg (5,20,80,...0, quanto vale o sexto termo da sequencia?

Answer 1

O sexto termo equivale a 5.120

Answer 2

$a_{n}= a _{1}q ^{n-1}$
$a_6 = 5.4^{(6-1)}$
$a_{6}= 5*4^{5}$
$a_{6} = 5120$