Mht CetStatisticsMHT CET 2024 15th May Evening ShiftMCQ+2 / -02024Variance of first n natural numbers is ________.A$\mathrm{n}^2-\frac{1}{12}$B$\frac{(\mathrm{n}-1)^2}{12}$C$\frac{\mathrm{n}^2}{12}-1$D$\frac{\mathrm{n}^2-1}{12}$Check AnswerClear SelectionReveal AnswerShow Explanation