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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsHard
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In a repair work (800) rupees are spent on the first day and (200) rupees more each next day. What is the total expense in (7) days?

Answer and explanation

Correct answer: (9800)

The expenses are (800,1000,1200,\ldots), and (S_7=9800). Exam tip: add daily expenses as AP terms.

Related tags

ApWord-ProblemExpenseWord Problems Based On ApsArithmetic Progressions (Ap)Arithmetic Progressions ApMathematicsClass 10 Mcq
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