Sum of Natural Numbers


Output: Press calculate


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Formula:S = n(n + 1)/2

Introduction to Sum of Natural Numbers Calculator

The sum of the first n natural numbers is calculated by the formula S = n(n + 1)/2. This formula provides a quick way to sum up all natural numbers from 1 to n, where n is a positive integer. The concept originates from Gauss's observation in elementary arithmetic.

Parameter usage:

Example valid values:

Output:

Data validation

n must be a natural number greater than 0.

Summary

This calculator efficiently computes the sum of the first n natural numbers, demonstrating a foundational mathematical property used in various computations and formulas.

Tags: Mathematics, Sum, Natural Numbers