Question

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

2, -8
-2, 16
-8,-128
16, 1024

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