If S n denote the sum of the first n terms of an A.P. If S 2n = 3S n , then S 3n – OfficerPath

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If S n denote the sum of the first n terms of an A.P. If S 2n = 3S n , then S 3n : S n is equal to

Subject: MathematicsTopic: Progressions

A

4

B

6

C

8

D

10

Correct Answer: B

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