Math, asked by priyanshmor6957, 2 months ago

WHICH TERM OF GP 7, 21, 63 IS 1701

Answers

Answered by JigyashaJain
0

Answer:

6th term.

Step-by-step explanation:

a = 7

r = 21/7 = 3

Tn = ar^n-1

1701 = 7×(3)^n-1

1701/7 = (3)^n-1

243 = (3)^n-1

(3)⁵ = (3)^n-1

5 = n - 1

5 + 1 = n

n = 6

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