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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHard
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In a library the first shelf has (14) books. There are (500) books on (10) shelves and each next shelf has an equal increase. What is the increase on each next shelf?

Answer and explanation

Correct answer: (8)

Using (S_{10}=500) and (a=14) gives (d=8). Exam tip: find the common difference from the total and first term.

Related tags

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