insurence exam LIC HFL Assistant/Assistant Manager Mock Test Series Quantitative Aptitude Number Series
In the following number series, a wrong number is given. Find out the wrong number.
1, 5, 13, 31, 61, 125, 253
1
1
2
5
3
31
4
61
5
125
In the following number series, a wrong number is given. Find out the wrong number.
1, 5, 13, 31, 61, 125, 253