Question

Determine o 10° termo da PG (1/2; 1; 2; 4; ...)

Answer 1

A10=?
A1=1/2
N=10
Q=2

An= a1.q(n-1)
A10=1/2.2(10-1)
A10=1/2.2(9)
A10=1/2.512
A10= 512/2
A10=256



(Obg 2(8)= 2.2.2.2.2.2.2.2.2=512)