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If variance of first n natural number is...

If variance of first n natural number is 10 and variance of first m even natural number is 16 then the value of m+n is

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`18`
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The variance of first n natural number is 10 and the variance of the first m even natural numbers is 16 then m+n is equal to.

If the variance of the first n natural numbers is 10 and the variance of the first m even natural numbers is 16 then m+n is equal

The variance of first n natural number is:

If the variance of the first n natural numbers is 10 and the variance of the first m even natural numbers is 16, then m+n is equal to ______ .

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