Answer
$-1,2,0, 4$
Work Step by Step
The first two terms are given. $t_2 = t_1+2t_0 = 2 + (-2) = 0$, and $t_3 = t_2 + 2t_1 = 0 +2*2 = 4$, so the answer is $-1,2,0,4$.
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