Question

If the sum of m terms of an AP is equal to the sum of either the next n terms or the next p terms, then prove that (m+n)(m1​−p1​)=(m+p)(m1​−n1​).

Answer 1

Answer:

If the sum of m terms of an AP is equal to the sum of either the next n terms or the next p terms, then prove that (m+n)(m1−p1)=(m+p)(m1−n1).

Answer 2

Refer to the attachment...