Math, asked by dhanushaj1358, 1 year ago

If the sum of the first 2n terms of the A.P. 2, 5, 8, …, is equal to the sum of the first n terms of the A.P. 57, 59, 61, …, then n equals
(a) 10
(b) 12
(c) 11
(d) 13

Answers

Answered by Marsmars

5

ans:11.........................

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