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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpert
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A production centre makes (70) items in the first hour and (13) more items each next hour. What is the total production in (12) hours?

Answer and explanation

Correct answer: (1698)

The production is the AP (70,83,96,\ldots) and (S_{12}=1698). Exam tip: treat each hour's production as one term.

Related tags

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