If the sum of the first m terms of an A.P. is equal to the sum of either the next n terms
Channel: Doubtnut
Date: 2020-05-09

If the sum of the first m terms of an A.P. is equal to the sum of either the next n terms or the next p terms, prove that, `(m+n)((1)/(m)-(1)/(p)) = (m+p)((1)/(m) - (1)/(n))`