Question

Determine p sétimo termo da pg em que a1= 1/2 e q=2

Answer 1

$a_n=a_7=? \\ \\ a_1= \frac{1}{2} \\ \\ q=2 \\ n=7 \\ \\ termo~geral \\ \\ a_n=a_1.q^{n-1} \\ \\ a_7= \frac{1}{2} .2^{7-1} \\ \\ a_7= \frac{1}{2} .2^6 \\ \\ a_7= \frac{64}{2} \\ \\ a_7=32$