# CBSE Class 10 Maths Word Problems of A.P.

## Q.

Find the sum of all 11 terms of an AP whose middle-most term is 30.

## Q.

If n = 7, a = 550 and d = 25, then S_{7}is

## Q.

Rita saved Rs. 5 in the first week of the year and then increased her weekly savings by Rs. 1.75 each week. In what week will her weekly savings be Rs.20.75?

## Next Videos

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- The first term of A.P. is 5 and the last term is 45.and the sum of all its terms is 400.Find the number of the terms and the common difference of the A.P.

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