If mth term of an AP is 1/n and its nth term is 1/m , then show that its (mn)th term is 1

If the mth term of an A.P. be 1//n and nth term be 1//m then show that its ( m n )th term is 1.

If the mth term of an A.P.be 1/n and nth term be 1/m then show that its (mn) term is 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.

The rth terms of an A.P is n and it's nth term is r, show that its mth term is r+n - m.

If the mth term of an A.P is n and nth term is m , then pth term =

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 mth term of an AP is 1/n and nth term is 1/m, then find the sum to mn terms.

If the mth term of an AP is a and its nth term is b, show that the sum of its ( m +n) " term is " ((m +n))/2 . {a +b+ (( a-b))/((m-n))}