Sum of Squares Calculator
Compute the sum of the squares of the first n natural numbers.
Examples
- n = 3 ⇒ 14
- n = 5 ⇒ 55
FAQ
Does n have to be an integer?
Yes, the formula applies to positive integers.
What is the formula used?
n(n+1)(2n+1)/6.
Can n be zero?
Yes, the result will be zero.
Why is this useful?
It's common in statistics and series calculations.
Additional Information
- The formula dates back to ancient mathematicians.
- Useful in variance and physics computations.