Class-VIII

Number Series

Assignment No-1

  1. 1, 2, 4, 8, ?, 32
  2. (A) 10                                    (B) 12                                    (C) 14                                    (D) 16

  3. 16, 33, 65, 131, ?, 523
  4.  (A) 261                                 (B) 521                                  (C) 613                                  (D) 721

  5. 2, 3, 10, 15, 26, ?
  6. (A) 36                                    (B) 35                                    (C) 39                                    (D) 48

  7. 3, 7, 9, 28, 27, 112, 81, 448, ?
  8. (A) 84                                    (B) 243                                  (C) 1344                                (D) 256

  9. 190, 94, 46, 22, 10, 4, ?
  10. (A) 0                                      (B) 1                                       (C) 2                                       (D) 3

  11. 7, 13, ?, 25, 31
  12. (A) 19                                    (B) 20                                    (C) 21                                    (D) 22

  13. 1 , 4 , 9 , 16 , 25 , ?
  14. (A) 35                                    (B) 36                                    (C) 48                                    (D) 49

  15. 13 , 32 , 24 , 43 , 35 , ? , 46 , 65 , 57 ,76
  16. (A) 45                                    (B) 52                                    (C) 54                                    (D) 55

  17. 1 , 3 , 7 , 15 , 31 , ?
  18. (A) 38                                    (B) 49                                    (C) 63                                    (D) 42

  19. 7, 5, 2, 14, 3, 1, 2, 6, 8, 5, 3, 16, 6, 2, 4, ?

    (A) 12                    (B) 10                    (C) 14                    (D) 16
  20. 45, 54, 47, ?, 49, 56, 51, 57, 53
  21. (A) 48                    (B) 50                    (C) 55                    (D) 47

  22. 230, 460, 46, 92, 9.2, ?
  23. (A) 18.4                                                (B) 22.4                                 (C) 34.5                                 (D) 16.2

  24. 4, 9, 25, ?, 121, 169, 289, 361
  25. (A) 49                                    (B) 64                                    (C) 81                                    (D) 87

  26. 4, 12, 36, 108, ?
  27. (A) 144                                  (B) 216                                  (C) 304                                  (D) 324

  28. 1, 1, 2, 6, 24, ?, 720
  29. (A) 100                                  (B) 104                                  (C) 108                                  (D) 120

  30. 240, ?, 120, 40, 10, 2
  31. (A) 180                                  (B) 240                                  (C) 420                                  (D) 480

  32. 4, 6, 9, 13, ?
  33. (A) 17                         (B) 19                                    (C) 20                         (D) 22