Question

uma p.g de razao 2/3 sendo q a1=50 a2=? a3=?

Answer 1

$q= \frac{2}{3}$
$a1=50$

$a2=a1.q$
$a2=50. \frac{2}{3}$
$a2= \frac{100}{3}$

$a3=a1.q^{2}$
$a3=50. (\frac{2}{3} )^{2}$
$a3=50 .\frac{4}{9}$
$a3= \frac{200}{9}$