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If the sum of the first 2n terms of the ...

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 A.P. 57, 59, 61. .... then n equals

A

10

B

12

C

11

D

13

Text Solution

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The correct Answer is:
C
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