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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpertLevel 70
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In a figure pattern the first figure has (11) dots and each next figure has (6) more dots. How many dots are there in the first (24) figures?

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Answer and explanation

Correct answer: (1920)

The dot numbers are (11,17,23,\ldots) and (S_{24}=1920). Exam tip: use the sum formula for the total of a pattern.

Related tags

ApWord-ProblemPatternTotal

Frequently asked questions

What is the correct answer to this question?

(1920)

Why is this the correct answer?

The dot numbers are (11,17,23,\ldots) and (S_{24}=1920). Exam tip: use the sum formula for the total of a pattern.

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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