The correct answer is A
126 56 ? 12 10 2
...12, 25, 51, ?, 207, 415
Find the missing character.
135, 148, ?, 184, 207, 236
840, 2520, 630, 3150, ?, 3675
160, 166, 178, 196, ?, 250
5, 5, 15, 75, ?, 4725
?, 15, 45, 225, 1575, 14175
What will come in place of the question mark (?) in the following series?
7, 20, 59, 176, 527, 1580, ?
14 36 80 168 ? 696