linhbroonCarristin linhbroonCarristin

31-05-2016
Mathematics

Answered

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

Verified Answer :

01-06-2016

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

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