Answer:
24 is correct answer
Step-by-step explanation:
hope it helped you:)
a₁ = 1
r = 3
Since it’s a geometric series then
a₁ = 1 ( because 1 is the first term of the series)
3/1 = 9/3 = 27/9 = 81/27 = 3 then r=3.
1.41
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