114, 146, 210, 306, 434, ?
8, 27, 53, ?, 161, 285
What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
124, 128, ?, 135, 110, 146
What will come in place of the question mark (?) in the following series?
15, 90, 450, ?, 5400, 10800Â
1     1      4       ?      280       3640
...124, 107, 91, ? , 62, 49
137, 130, ?, 95, 67, 32
7 47 ? 223 359 527
...What will come in place of the question mark (?) in the following series?
32, ?, 30, 46, 28, 44