Which number would replace question mark in the series 7, 12, 19, ?, 39. (1) 29 (2) 28 (3) 26 (4) 24
1, 9, 17, 33, 49, 73, (...) (1) 97 (2) 98 (3) 99 (4) 100
3, 9, 27, 81, (...) (1) 324 (2) 243 (3) 210 (4) 162
Which fraction comes next in the sequence 1/2, 3/4, 5/8, 7/16, ?
1) 10 /17 2) 9 / 32 3) 11 /34 4) 12 /35