Question

Which values represent the first two terms of the sequence a1=2 and an=-2(an-1)^2?

Answer 1

Hello,

$a_{1}=2$
$a_{n+1}=-2*a_{n}^2$

$a_{1}=2$
$a_{2}=-2*2^{2}=-8$
$a_{3}=-2*(-8)^{2}=-2*64=-128$


Answer C