The correct answer is B
12, 24, 72, 288, 1440, ?
6000Â Â Â Â Â Â 3191Â Â Â Â Â Â 5216Â Â Â Â Â Â 3847Â Â Â Â Â Â 4688Â Â Â Â Â Â 4247
6125       a             b  Â...
38 18 16 28 ? 816
18, 32, 50, 82, 132, ?
20 910?2971.5
...6000 3002 1503 ? 378.75 191.375 97.6875
...[(288)2 ÷ 96 × ?] ÷ 44 = 432
2120 1976 2097 1997 ? 2014
...3, 49, 191, 477, ?, 1673
34, 18, 20, ?, 70, 180
