Reasoning - Questions on Series

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1. 5760, 960,   ?  , 48, 16, 8  

  1. 240
  2. 192
  3. 160
  4. 120

2. 3, 9, 21, 39,   ?    

  1. 72
  2. 53
  3. 63
  4. 51

3. 1, 0, 3, 2, 5, 6,   ?    

  1. 9
  2. 8
  3. 10
  4. 7

4. 1, 1, 2, 3, 5, 8, 13,   ?    

  1. 17
  2. 21
  3. 23
  4. 19

5. 18, 24, 21, 27,   ?  , 30, 27   

  1. 33
  2. 30
  3. 24
  4. 21

6. 2, 5, 10, 17, 26,   ?    

  1. 50
  2. 37
  3. 35
  4. 45

7. 2, 4, 7, 11, 16, 22,   ?    

  1. 41
  2. 39
  3. 25
  4. 29

8. 4, 2, 5, 3, 6, 4, 7, 5, 8,   ?    

  1. 4
  2. 7
  3. 6
  4. 3

9. 2, 5, 10, 17, 26, 37,   ?    

  1. 48
  2. 50
  3. 46
  4. 67

10. 7, 14, 23, 34, 47, 62,   ?    

  1. 79
  2. 92
  3. 82
  4. 94

11. 2, 4, 12, 48, 240,   ?    

  1. 480
  2. 1200
  3. 1440
  4. 720

12. 1, 5, 4, 10, 9, 15, 16, 20,   ?    

  1. 27
  2. 25
  3. 23
  4. 30

13. 101, 120, 145, 168, 197,   ?    

  1. 224
  2. 226
  3. 241
  4. 227

14. 20, 17, 19, 16, 18, 15,   ?    

  1. 15
  2. 17
  3. 21
  4. 22

15. 2, 10, 30, 68, 130,   ?    

  1. 231
  2. 190
  3. 214
  4. 222


16. 1438, 1429, 1417, 1402,   ?    

  1. 1378
  2. 1384
  3. 1387
  4. 1392

17. 1, 3, 6, 10, 15,   ?    

  1. 18
  2. 21
  3. 19
  4. 20

18. 8, 17, 36, 75, 154,   ?    

  1. 293
  2. 313
  3. 342
  4. 265

19. 10, 100, 200, 310,   ?    

  1. 400
  2. 410
  3. 420
  4. 430

20. 4/12/11, 1/1/12, 29/1/12, 26/2/12,   ?    

  1. 24/3/12
  2. 25/3/12
  3. 26/3/12
  4. 27/3/12

21. 2, 3, 10, 29, 66,   ?    

  1. 89
  2. 99
  3. 127
  4. 130

22. 1, 2, 6, 21,   ?    

  1. 88
  2. 86
  3. 67
  4. 62

23. 2460, 3570, 4680,   ?    

  1. 8640
  2. 5670
  3. 5970
  4. 5790

24. 7714, 7916, 8118,   ?    

  1. 8320
  2. 8312
  3. 8520
  4. 8515

25. 2, 3, 10, 15,   ?    

  1. 25
  2. 26
  3. 24
  4. 30