Which is the number that comes next in the following sequence ? 4, 6, 12, 14, 28, 30,(...) (1) 32 (2) 60 (3) 62 (4) 64
2, 3, 5, 7, 11, (...), 17 (1) 12 (2) 13 (3) 14 (4) 15
What should come in place of the question mark (?) in the following number series? 11, 14, 23, 50, ?
1) 111 2) 121 3) 151 4) 131
