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SSC Selection Post 2023 PYQ — Question 67

SSC Selection Post - Matriculation Level - 28 June 2023 - Shift 4 • Quantitative Aptitude • Q67

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Find the average of first 38 natural numbers.

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Correct answer: B

Explanation

The correct answer is Option 2 i.e. 19.5

Average of first n natural numbers = n+12\frac{n + 1}{2} = 38+12\frac{38 + 1}{2}= 392\frac{39}{2}=  19.5