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In a donation campaign (200) rupees are received on the first day and (50) rupees more each next day. What is the total donation in (10) days?

Answer and explanation

Correct answer: (4250)

The donation amounts are (200,250,300,\ldots) and (S_{10}=4250). Exam tip: first and last day amounts are useful for total donation.

Related tags

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

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