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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHard
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A construction team works (16) hours on the first day and (4) more hours each next day. How many hours of work are done in (13) days?

Answer and explanation

Correct answer: (520)

The work hours are (16,20,24,\ldots) and (S_{13}=520). Exam tip: add all days using the sum formula for total hours.

Related tags

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