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

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In an AP, (S_{16}=736) and (S_{32}=2752). Find the value of (S_{48}).

Answer and explanation

Correct answer: (6048)

The two partial sums give (a=\frac{17}{2}) and (d=5), so (S_{48}=6048). Determine the AP first.

Related tags

Two Sums Find Later Sum Ap 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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