if the Mth term of an A P is 1/n and the Nth term is 1/m,show that the sum of - Maths - Arithmetic Progressions

Question

if the Mth term of an A P is 1/n and the Nth term is 1/m,show that
the sum of MNterms is 1/2(mn+1)

Priyanka Kedia · Accepted Answer

Kindly refer the solution (3) of given below link for the answer to
your query:
https://www meritnation
com/ask-answer/question/1-the-sum-of-n-2n-3n-terms-of-an-ap-are-s1-s2/arithmetic-progressions/241179

if the Mth term of an A.P is 1/n and the Nth term is 1/m,show that the sum of MNterms is 1/2(mn+1)