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?
1, 7, 19, 37, ?, 91
1
71
2
56
3
51
4
65
5
61
What should come in place of question mark ‘?’ in the following number series?
1, 7, 19, 37, ?, 91