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The number of terms in an A.P. is even ,...

The number of terms in an A.P. is even , the sum of odd terms is 63 and that of even terms is 72 and the last term exceeds the first term by 16.5 . Find the number of terms :

A

8

B

12

C

9

D

10

Text Solution

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The correct Answer is:
B
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