What Is The Next Term In The Geometric Sequence 4,-12,36

What is the next term in the geometric sequence 4,-12,36

 

Answer:

a4=−108

Step-by-step explanation:

Geometric Sequence

4,-12,36

an=a1(r)^n-1

a1=4

r= -12/4

r=-3

a4=4(-3)^(4-1)

a4=(4)(-3)^3

a4=4*-27

a4=−108

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