The nth term of the sequence 3, 9, 27, 81.....is
...The nth term of the sequence 3, 9, 27, 81.....is
3 x 3n-2
3 x 3n-1
3 x 3n+2
3 x 3n+1
Correct answer is B
3,9,27,81,.....
r = 98 = 3
Tn = arn-1
Tn = 3(3)n-1 = 3(32)3
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