The number of terms in an A.P. is even, the sum of odd terms is 24 and the sum of even terms is ... VIDEO
The number of terms in an A.P. is even, the sum of odd terms is 24 and the sum of even terms is 30 . If the last term exceeds the first term by \( \frac{21}{2} \), find the number of terms in the A.P.
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