Question

Calcule o oitavo termo da PG (3, 6, 12...). Onde q = 2

Answer 1

$> resolucao \\ \\ \\ \geqslant progressao \: geometrica \\ \\ \\ q = \frac{a2}{a1} \\ \\ q = \frac{6}{3} \\ \\ q = 2 \\ \\ \\ \\ \geqslant \: o \: oitavo \: termo \: da \: pg \: \\ \\ \\ an = a1 \times q {}^{n - 1} \\ \\ an = 3 \times 2 {}^{8 - 1} \\ \\ an = 3 \times 2 {}^{7} \\ \\ an = 3 \times 128 \\ \\ an = 384 \\ \\ \\ \\ = = = = = = = =$