ryhno1104 ryhno1104

01-05-2020
Mathematics

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

Respuesta :

ghanami ghanami

01-05-2020

Answer:

an+1 = -4an

Step-by-step explanation:

hello :

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

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

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