class 11

Math

Algebra

Statistics

Statement 1: The variance of first n even natural numbers is $4n_{2}−1 $Statement 2: The sum of first n natural numbers is $(n2n+1 $and the sum of squares of first n natural numbers is $(n(n+1)62n+1 $

- Statement1 is true, Statement2 is true, Statement2 is a correct explanation for statement1
- Statement1 is true, Statement2 is true; Statement2 is not a correct explanation for statement1.
- Statement1 is true, statement2 is false.
- Statement1 is false, Statement2 is true