Question

Nan progressao Geometrica PG(3,6,12,..)o valor do 7 termo é:

Answer 1

$> resolucao \\ \\ \geqslant progressao \: \: geometrica \\ \\ a1 = 3 \\ a2 = 6 \\ \\ q = \frac{a2}{a1} \\ q = \frac{6}{3} \\ q = 2 \\ \\ \\ \geqslant \: o \: 7 \: termo \: da \: pg \\ \\ \\ an = a1 \times q {}^{n - 1} \\ an = 3 \times 2 {}^{7 - 1} \\ an = 3 \times 2 {}^{6} \\ an = 3 \times 64 \\ an = 192 \\ \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant$