engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Logical Reasoning Series Number Series
Select the letter that can replace the question mark (?) in the following series.
15, 19, 27, 31, 39, 43, ?
1
51
2
60
3
61
4
50
Select the letter that can replace the question mark (?) in the following series.
15, 19, 27, 31, 39, 43, ?