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Class 10 Mathematics Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APEasy

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A student solves (5,7,9,\ldots) questions per day. How many questions does he solve in the first (12) days?

Answer and explanation

Correct answer: (192)

Here (a=5), (d=2), and (n=12), so (192) questions are solved. Treat days as the number of terms.

Related tags

Word Problem Student Ap Sum Finding The Sum Of The First (N) Terms Of An Ap Finding The Sum Of The First N Terms Of An Ap Arithmetic Progressions (Ap)Arithmetic Progressions Ap Mathematics

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