JEE Main 2024Medium
Q.The variance of the first n natural numbers is
a
(n² - 1)/12
b
n(n+1)/12
c
(n² + 1)/12
d
n/12
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...
The correct solution involves applying the fundamental concept to derive the final value step by step...