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 = \(\frac{9}{8}\) = 3 Tn = arn-1 Tn = 3(3)n-1 = \(\frac{3(3^2)}{3}\)
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