If the mean of the squares of first \( \mathrm{n} \) natural number is 105 , then the median of ... VIDEO
If the mean of the squares of first \( \mathrm{n} \) natural number is 105 , then the median of first \( \mathrm{n} \) natural numbers is:
a. 8
b. 9
c. 10
d. 11
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