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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpertLevel 70
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In a book fair (27) books are sold at the first stall and (9) more books are sold at each next stall. How many books are sold at (13) stalls?

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Answer and explanation

Correct answer: (1053)

The book sales are (27,36,45,\ldots) and (S_{13}=1053). Exam tip: treat each stall as one term.

Related tags

ApWord-ProblemBook-FairTotal

Frequently asked questions

What is the correct answer to this question?

(1053)

Why is this the correct answer?

The book sales are (27,36,45,\ldots) and (S_{13}=1053). Exam tip: treat each stall as one term.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Word problems based on APs.

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