Math, asked by BadshahAmit, 9 months ago

If the sum of the first M terms of an AP is N and the sum of the first N terms is M. Then, show that the sum of its first(m+n)terms is -(m+n)

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Answered by paroshnee18

2

Answer:

PLS MRK AS BRAINLIEST...

#BAL #ANSWERWITHQUALITY

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