In each of the following number series, the wrong number is given, find out that number.
26, 39, 65, 91, 133, 169, 221
1
26
2
39
3
133
4
169
5
221
In each of the following number series, the wrong number is given, find out that number.
26, 39, 65, 91, 133, 169, 221