Sum of the first n whole numbers = n(n - 1)/2
Sum of the first n natural numbers = n(n - 1)/2
Sum of the first n even numbers = n(n - 1)
Sum of the first n odd numbers = n
2Sum of the first n square numbers = n(n + 1)(2n + 1)/6
Sum of the first n cube numbers = n
2(n + 1)
2/4
Sum of the first n fourth power numbers = n(n + 1)(2n + 1)(3n
2 + 3n - 1)/30
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