linhbroonCarristin linhbroonCarristin

01-06-2016
Mathematics

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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

Respuesta :

01-06-2016

Hello,

[tex]a_{1}=2[/tex]
[tex]a_{n+1}=-2*a_{n}^2[/tex]

[tex]a_{1}=2[/tex]
[tex]a_{2}=-2*2^{2}=-8[/tex]
[tex]a_{3}=-2*(-8)^{2}=-2*64=-128[/tex]

Answer C

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