engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Number Series
What should come in place of question mark ‘?’ in the following number series?
7, 13, 21, 31, 43, ?
1
57
2
67
3
87
4
97
5
48
What should come in place of question mark ‘?’ in the following number series?
7, 13, 21, 31, 43, ?