Number Series – Multiple Choice Questions (MCQs)

1. 13. What will come in place of the question mark in the following series: 1, 2, 6, 24, 120, ?

   • A. 720
   • B. 600
   • C. 480
   • D. 360

2. 14. What will come in place of the question mark in the following series: 3, 8, 15, 24, 35, ?

   • A. 46
   • B. 48
   • C. 50
   • D. 52

3. 15. What will come in place of the question mark in the following series: 2, 7, 17, 32, 52, ?

   • A. 77
   • B. 80
   • C. 82
   • D. 85

4. 16. What will come in place of the question mark in the following series: 1, 4, 10, 22, 46, ?

   • A. 96
   • B. 94
   • C. 90
   • D. 88

5. 17. What will come in place of the question mark in the following series: 5, 6, 9, 14, 21, ?

   • A. 28
   • B. 30
   • C. 32
   • D. 34

6. 18. What will come in place of the question mark in the following series: 1, 9, 25, 49, 81, ?

   • A. 100
   • B. 121
   • C. 144
   • D. 169

7. 19. What will come in place of the question mark in the following series: 2, 5, 9, 14, 20, ?

   • A. 25
   • B. 27
   • C. 29
   • D. 31

8. 20. What will come in place of the question mark in the following series: 0, 3, 8, 15, 24, ?

   • A. 35
   • B. 37
   • C. 39
   • D. 41

9. 21. What will come in place of the question mark in the following series: 1, 2, 4, 7, 11, ?

   • A. 16
   • B. 18
   • C. 20
   • D. 22

10. 22. What will come in place of the question mark in the following series: 3, 7, 13, 21, 31, ?

    • A. 43
    • B. 45
    • C. 47
    • D. 49

11. 23. What will come in place of the question mark in the following series: 6, 12, 20, 30, 42, ?

    • A. 50
    • B. 52
    • C. 54
    • D. 56

12. 24. What will come in place of the question mark in the following series: 2, 1, 1/2, 1/4, ?

    • A. 1/6
    • B. 1/8
    • C. 1/16
    • D. 1/32