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OpenStudy (anonymous):

Write the recursive formula for the geometric sequence. a1 = -2 a2 = 8 a3 = -32

OpenStudy (anonymous):

is it an(nth term)=(-2)^(2n+1) (n is any whole number) (explicit) is it an(nth term) = (-4) * (( n-1)th term) (recursive one ) where a1=-2

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