In each of the following number series, the wrong number is given, find out that number.
252, 420, 570, 684, 780, 852, 900
1
420
2
852
3
900
4
780
5
570
In each of the following number series, the wrong number is given, find out that number.
252, 420, 570, 684, 780, 852, 900