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Find the first, fourth and eighth terms for a(n)=-3*2^n-1 please help!

Find the first, fourth and eighth terms for a(n)=-3*2^n-1 please help!
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3 votes
Find the first, fourth and eighth terms for a(n)=-3*2^n-1 please help!

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User HanClinto
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7.8k points

1 Answer

3 votes
1 is -3 4 is -24 8 is -384 I think that's right
answered
User Gvee
by
8.4k points
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