Question

qual o sexto termo de uma pg de razao igual 1/2 e o primeiro termo igual a 4

Answer 1

$> resolucao \\ \\ \geqslant progressao \: geometrica \\ \\ an = a1 \times q {}^{n - 1} \\ an = 4 \times ( \frac{1}{2} ) {}^{6 - 1} \\ an = 4 \times ( \frac{1}{2} ) {}^{5} \\ an = 4 \times \frac{1}{32} \\ an = \frac{4}{32} \\ an = \frac{1}{8} \\ \\ \\ \geqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant \geqslant \leqslant \geqslant$