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An A.P. consists of 2n terms. If two mid...

An A.P. consists of 2n terms. If two middle terms are `alpha - beta and alpha + beta`, then sum of the 2n terms of the A.P. is

A

`2n alpha`

B

`2n beta`

C

`2n (alpha+beta)`

D

`2n (alpha-beta)`

Text Solution

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The correct Answer is:
A
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