Question:
If the variance of the first $\mathrm{n}$ natural numbers is 10 and the variance of the first $m$ even natural numbers is 16 , then $m+n$ is equal to__________.
Solution:
If the variance of the first $\mathrm{n}$ natural numbers is 10 and the variance of the first $m$ even natural numbers is 16 , then $m+n$ is equal to__________.