Question

numa p.g calcule a razão q sabendo que a6=1/32 e a1=1

Answer 1

Use a Fórmula do Termo Geral:

$a_n=a_1*q^{n-1}\\ \\ a_6=a_1*q^5\\ \\ \frac{1}{32}=1.q^5\\ \\ q^5=(\frac{1}{2})^5\\ \\ q=\frac{1}{2}$