Millionaire Mode

Arithmetic Mean and Averages

Question 1 of 94

The $A.M.$ of the observations $1.3.5,3.5,7,9,.,(2n-1)(2n+1) (2n+3)$ is $(\forall\ n\ \in\ N)$

  1. $2n^{3}+6n^{2}+7n-2$
  2. $n^{3}+8n^{2}+7n-2$
  3. $2n^{3}+5n^{2}+6n-2$
  4. $2n^{3}+8n^{2}+7n-2$

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000