[tex] > \: resolucao \\ \\ \geqslant \: progressao \: \: geometrica \\ \\ an = 32 \\ q = 2 \\ n = 5 \\ \\ = = = = = = = = = = = = = = = \\ \\ > \: o \: primeiro \: termo \: da \: pg \\ \\ an = a1 \times q {}^{n - 1} \\ 32 = a1 \times 2 {}^{5 - 1} \\ 32 = a1 \times 2 {}^{4} \\ 32 = a1 \times 16 \\ a1 = \frac{32}{16} \\ a1 = 2 \\ \\ \\ \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant \leqslant \geqslant [/tex]
