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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHardLevel 70
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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?

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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-Difference

Frequently asked questions

What is the correct answer to this question?

(8)

Why is this the correct answer?

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