Question

Décimo termo a1=1024 e q=½

Answer 1

$an=a1 \cdot q^{n-1}$

n = 10
a1 = 1024
q = 1/2
an = ?

$an=1024 \cdot \frac{1}{2} ^{10-1}$

$an=1024 \cdot \frac{1}{2} ^{9}$

$an=1024 \cdot \frac{1}{512}$

$an= \frac{1024}{512}$

$an= 2$


Forte abraço!