If the `m^(th)` term of an A.P. is `1/n` and the `n^(th)` term is `1/m`, show that the sum of mn terms is `1/2(mn+1)`.

If the m^(t h) term of an A.P. is 1/n and the n^(t h) terms is 1/m , show that the sum of m n terms is 1/2(m n+1)dot

If the m^(th) term of an A.P.is (1)/(n) and the n^(th) terms is (1)/(m), show that the sum of mn terms is (1)/(2)(mm+1)

If the m^(th) term of an A.P.is (1)/(n) and the n^(th)term is (1)/(m), show that the sumof mn terms is (1)/(2(mn+1)where)m!=n

If the m^th terms of an AP is 1/n and the n^th term is 1/m , prove that the sum of the first mn terms is 1/2(mn+1)

If the m^(th) term of an H.P. is n and the n^(th) term is m, show that its (mn)^(th) term is 1.

If the m^(th) term of an H.P. is n and the n^(th) term is m, show that its (mm)^(th) term is 1.

If the p^(th) term of an A.P. is (1)/(q) and q^(th) term is (1)/( p) , show that the sum of pq terms is ((pq+1) )/(2) .

The m^(th) term of an A.P. is n and n^(th) term is m its p^(th) term is

The m^(th) term of an A.P. is n and n^(th) term is m its p^(th) term is