In each of the following number series, the wrong number is given, find out that number.
13, 26, 78, 390, 2730, 24570
1
24570
2
78
3
26
4
2730
5
390
In each of the following number series, the wrong number is given, find out that number.
13, 26, 78, 390, 2730, 24570