In each of the following number series, the wrong number is given, find out that number.
800, 2400, 6000, 12000, 18000, 15000, 9000
1
12000
2
800
3
15000
4
9000
5
6000
In each of the following number series, the wrong number is given, find out that number.
800, 2400, 6000, 12000, 18000, 15000, 9000