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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHardLevel 71
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In a matchstick pattern the first figure has (10) matchsticks and each next figure has (8) more matchsticks. How many matchsticks are in the (16)th figure?

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Answer and explanation

Correct answer: (130)

The matchstick numbers are (10,18,26,\ldots) and (a_{16}=130). Exam tip: take the figure number as the term number.

Related tags

ApWord-ProblemMatchstickPattern

Frequently asked questions

What is the correct answer to this question?

(130)

Why is this the correct answer?

The matchstick numbers are (10,18,26,\ldots) and (a_{16}=130). Exam tip: take the figure number as the term number.

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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