SATHEE: Formula No. 03

Formula No. 03

Sum and Average of the First n Natural Numbers:
- The sum of the first n natural numbers is given by: $Sum = \frac{n \times (n + 1)}{2}$
- To find the average: $Average = \frac{Sum}{n} = \frac{n + 1}{2}$

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Formula No. 03

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