Question

Determine o a5 da pg (2,6,....)

Answer 1

$> resolucao \\ \\ \geqslant progressao \: \: geometrica \\ \\ q = \frac{a2}{a1} \\ q = \frac{6}{2} \\ q = 3 \\ \\ \\ an = a1 \times q {}^{n - 1} \\ an = 2 \times 3 {}^{5 - 1} \\ an = 2 \times 3 {}^{4} \\ an = 2 \times 81 \\ an = 162 \\ \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \geqslant \geqslant$