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If (5+9+13+..."upto n terms")/(7+9+11+.....

If `(5+9+13+..."upto n terms")/(7+9+11+..."upto 12 terms")=(5)/(12)`, then n is equal to

A

12

B

18

C

10

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
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