Math, asked by shuklapramodkumar087, 4 months ago

if the sum of m terms of an A. p. is n and sum of first n terms of the same A. P is m, show that sum of first m+n terms of it is -m+n

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Answered by mathdude500

1

Answer:

Please find the attachment

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Answered by Anonymous

0

Answer:

(2n-m)

Step-by-step explanation:

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