Question 53

The sum of numbers from 1 to 100 (inclusive of both) is

Solution

The correct option is A.

Sum = $$\frac{avg}{total numbers}$$

Avg of 1 to 100 = $$\frac{100+1}{2}=\frac{101}{2}$$

Sum = $$\frac{101\times100}{2}=5050$$

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