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If the first second and last terms of an...

If the first second and last terms of an A.P. are a, b and 2a respectively, then its sum is

A

`(ab)/(2(b-a))`

B

`(ab)/(b-a)`

C

`(3ab)/(2(b-a))`

D

`(3ab)/(b-a)`

Text Solution

Verified by Experts

The correct Answer is:
C
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