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

asked Jan 17, 2021 56.4k views

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4 votes

Answer:

an+1 = -4an

Explanation:

hello :

a2/a1 = a3/a2 = -4 the (common ratio)

the recursive formula for the geometric sequence : an+1 = -4an

Nclu answered Jan 22, 2021

by Nclu

7.5k points

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