Math, asked by 4203mayankagrawal, 7 months ago

sum of n terms of an AP​

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Answered by ronaldisssm
1

Answer:

The formula says that the sum of the first n terms of our arithmetic sequence is equal to n divided by 2 times the sum of twice the beginning term, a, and the product of d, the common difference, and n minus 1

this is copied sorry for tht

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