Question

escreva a PG. tal que a1 = 2 e q = 3 com seis termos.

Answer 1

$\large\boxed{a_1=2}~~;~~q=3~~;~~n=6\\\\\\ a_2=a_1 \times q\to~~ a_2=2 \times3\to~~ \large\boxed{a_2=6}\\\\ a_3=a_2 \times q\to~~ a_3=6 \times3\to~~ \large\boxed{a_3=18}\\\\ a_4=a_3 \times q\to~~ a_4=18 \times3\to~~ \large\boxed{a_4=54}\\\\ a_5=a_4 \times q\to~~ a_5=54 \times3\to~~ \large\boxed{a_5=162}\\\\ a_6=a_5 \times q\to~~ a_6=162 \times3\to~~ \large\boxed{a_6=486}\\\\\\\\ \Large\boxed{\boxed{ PG~~\{2;~6;~18~;54~;162;~486\}}}$