Question

Determine a 10° termo da P.G ( 2,6,18....).

Answer 1

$q= \frac{a_2}{a_3} \\ \\ q=\frac{6}{2} \\ \\q=3$

$a_n=a_1*q^{n-1}\\ \\a_{10}=2*3^{10-1}\\ \\\boxed{\therefore~a_{10}=39366}$