If in an A.P. the sum of m terms is equal to n and the sum of n terms is equal to m,then prove that

Name: If in an A.P. the sum of m terms is equal to n and the sum of n terms is equal to m,then prove that
Uploaded: 2020-07-19T21:27:48-07:00
Duration: 402 s
Description: If in an A.P. the sum of m terms is equal to n and the sum of n terms is equal to m,then prove that the sum of (m-n) terms is -(m+n).