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Subjects
Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsMedium
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The first shelf of a library has (22) books and each next shelf has (6) more books. How many books are there on (9) shelves?

Answer and explanation

Correct answer: (414)

The book numbers are (22,28,34,\ldots) and (S_9=414). Exam tip: take the number of shelves as the number of terms.

Related tags

ApWord-ProblemLibraryWord Problems Based On ApsArithmetic Progressions (Ap)Arithmetic Progressions ApMathematicsClass 10 Mcq
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