Question

Qual é o décimo termo da PG (2,2, 8,32...)​

Answer 1

$q=\dfrac{8}{2}=4$

$a_{n}=a_{1}. {q}^{n-1}$

$a_{10}=2.{2}^{10-1}$

$a_{10}=2.{2}^{9}$

$a_{10}={2}^{10}=1024$