If the sum of m terms of an AP is the same as the sum of its n terms. show that the sum of its (m +n) terms is zero.

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asked Feb 2, 2018 in Mathematics by Kundan kumar (49,132 points) 34 379 1014
If the sum of m terms of an AP is the same as the sum of its n terms. show that the sum of its (m +n) terms is zero.

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answered Feb 2, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
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Let a be the first term and d be the common difference of the given AP.

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