insurence exam LIC HFL Assistant/Assistant Manager Mock Test Series Quantitative Aptitude Number Series
What should come in place of the question mark '?' in the following number series?
3, 11, 31, 69, ?, 223
1
131
2
121
3
141
4
151
5
171
What should come in place of the question mark '?' in the following number series?
3, 11, 31, 69, ?, 223