Math, asked by dhonisuresh0703, 1 year ago

Please answer it as soon as possible ......If sum of first m terms of an a.p is n and the the sum of first n terms of that a.p is then find the show that the sum of first m+n terms of the a.p is -(m+n)
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Answers

Answered by eminemrules101
3
Hope it helps ya✌️✌️✌️✌️
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