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S_A_V [24]
4 years ago
7

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include

all of your work.
{-4, 12, -36,...}
Mathematics
1 answer:
PolarNik [594]4 years ago
5 0

Answer:

108

Step-by-step explanation:

common ratio (r) = 2nd term/1st term = 12/-4 = -3

a_{n}=a_{n-1}*(-3)\\a_{5}=a_{4}*(-3)\\\\        = -36*(-3)\\\\       = 108

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