Question:medium
If the variance of the numbers \( 9, 15, 21, \dots, (6n+3) \) is P, then the variance of the first \( n \) even numbers is
If the variance of the numbers \( 9, 15, 21, \dots, (6n+3) \) is P, then the variance of the first \( n \) even numbers is
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\( \text{Var}(aX+b) = a^2 \text{Var}(X) \).
Updated On: Mar 26, 2026
- 9P
- 3P
- P/9
- P/3
Show Solution
The Correct Option is C
Solution and Explanation
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