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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpert
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In a tile pattern the first figure has (18) tiles and each next figure has (9) more tiles. How many tiles are used in the first (16) figures?

Answer and explanation

Correct answer: (1368)

The tile numbers are (18,27,36,\ldots) and (S_{16}=1368). Exam tip: find the total of a pattern using the sum formula.

Related tags

ApWord-ProblemTile-PatternTotalWord Problems Based On ApsArithmetic Progressions (Ap)Arithmetic Progressions ApMathematics
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