Millionaire Mode

Arithmetic Progression Basics

Question 1 of 5

For an A.P. if a25 - a20 = 45, then d equals to:

  1. 9
  2. -9
  3. 18
  4. 23

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