Answer
$a_1=-2$
$a_2=4$
$a_3=-8$
$a_4=16$
$a_5=-32$
Work Step by Step
$a_n=(-2)^n$
$a_1=(-2)^1=-2$
$a_2=(-2)^2=4$
$a_3=(-2)^3=-8$
$a_4=(-2)^4=16$
$a_5=(-2)^5=-32$
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