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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHardLevel 72
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A catering service places (20) plates on the first table and (6) more plates on each next table. How many plates are placed on (15) tables?

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Answer and explanation

Correct answer: (930)

The plate numbers are (20,26,32,\ldots) and (S_{15}=930). Exam tip: treat each table as one term of the AP.

Related tags

ApWord-ProblemCateringTotal

Frequently asked questions

What is the correct answer to this question?

(930)

Why is this the correct answer?

The plate numbers are (20,26,32,\ldots) and (S_{15}=930). Exam tip: treat each table as one term of the AP.

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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