If the pth term of A.P. is 1/q &qth term is 1/p prove that first pq term of A.P. is pq+1/2

If the pth term of A.P. is 1/q &qth term is 1/p prove that first pq te

1.	If the pth term of A.P. is 1/q &qth term is 1/p prove that first pq term of A.P. is pq+1/2
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