Math, asked by geetapradhan7550, 10 months ago

If the sum of first 10 terms of an AP is the same as the sum of its first 16 terms, show that the sum of its first 26 terms is zero.

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Answers

Answered by rock2004

1

Step-by-step explanation:

the pics have the proof

formula used is sn= n/2 ×(2a+(n-1)d)

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