Mathematics · Statistics
The mean value of the squares of the first n natural numbers is given by:
- 1(n + 1)(2n + 1) 2
- 2(n + 1)(2n + 1) 6✓
- 3n(n + 1)(2n + 1) 6
- 4n(n + 1) 2
Correct answer
(n + 1)(2n + 1) 6
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