Math, asked by BrainlyBAKA, 2 months ago

"What is the 12th term in the geometric sequence -9,27,-81...?

Answers

Answered by itriya

7

Answer:

ar^4 = 81

ar = 24

r^3 = 81/24 = 27/8

r = 3/2

Answered by buddaladeepika

3

Answer

ar^3=81

ar=24

r^3=81/24=24/8

r=312

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