Math, asked by srilalithl2826, 1 year ago

The sum of fiset 30 terme of an Ap is 400 and sum of first 40 terms is 1600.Find the sum of fires 10 terms n that of n terms.

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Answered by Anonymous

3

◆ Arithmetic Progressions ◆

Hey !!

Your answer is in the attachment ^_^

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