prove that the sum of first pq terms is 1/2 (pq +1)

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5. In an A.P., if p th term is 1/q and qth term is 1/p , prove that the sum of first pq terms is 1/2 (pq +1), where p ≠ q.
27
Oct
5. In an A.P., if p th term is 1/q and qth term is 1/p , prove that the sum of first pq terms is 1/2 (pq +1), where p ≠ q. 5. In an A.P. if p th term is 1/q and qth term is 1/p prove that the sum of first pq terms [...]
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Tags: 5. In an A.P. , if p th term is 1/q and qth term is 1/p , prove that the sum of first pq terms is 1/2 (pq +1) , where p ≠ q. ,