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## Ambition Group Title Find an equation for the nth term of the sequence. -2, -8, -32, -128, ... one year ago one year ago

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1. kausarsalley Group Title

$a_n=a_1 \times r ^{n-1}$

2. kausarsalley Group Title

a(n)=nth term a(1)=first term of the sequence r=common ratio