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Class 10MathematicsArithmetic Progressions (AP)Word problems based on APsExpert
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In an admission campaign (72) new admissions happen on the first day and (18) more admissions happen each next day. How many days are needed for (3780) admissions?

Answer and explanation

Correct answer: (15)

The admissions are (72,90,108,\ldots) and (S_n=3780) gives (n=15). Exam tip: connect the target total with (S_n).

Related tags

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