What will come in place of question mark (?) in the following number series ?
12, 16, 24, 40, ??
9, 19, 39, 79, ??
8, 17, 42, 91, ??
7, 8, 18, 57, ??
3840, 960, 240, 60, ??
| # | Name | Overall Score |
|---|---|---|
| 1 | Rajan Sah Sah | 5 |
| 2 | Sujith Reddy | 5 |
| 3 | Nilesh Tammewar | 5 |
| 4 | Pradeep Kumar | 5 |
| 5 | Kishor Sahoo | 5 |
| 6 | Mitesh Miglani | 5 |
| 7 | Divya | 5 |
| 8 | Abhishek Thakur | 5 |
| 9 | Ganesh | 5 |
| 10 | Deepak Mishra | 5 |
