In each of the following number series, the wrong number is given, find out that number.
154, 462, 231, 693, 346.5, 1038
1
346.5
2
1038
3
154
4
462
5
231
In each of the following number series, the wrong number is given, find out that number.
154, 462, 231, 693, 346.5, 1038