Home / Logical Reasoning / Number Series :: Type 4

Logical Reasoning :: Number Series

Directions To Solve

Find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters

  1. Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank?

  2. A.
    A16
    B.
    G4
    C.
    E4
    D.
    E3

  3. Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank?

  4. A.
    85
    B.
    97
    C.
    109
    D.
    178

  5. Look at this series: V, VIII, XI, XIV, __, XX, ... What number should fill the blank?

  6. A.
    IX
    B.
    XXIII
    C.
    XV
    D.
    XVII

  7. Look at this series: 70, 71, 76, __, 81, 86, 70, 91, ... What number should fill the blank?

  8. A.
    70
    B.
    71
    C.
    80
    D.
    96

  9. Look at this series: 8, 43, 11, 41, __, 39, 17, ... What number should fill in the blank?

  10. A.
    8
    B.
    14
    C.
    43
    D.
    44

  11. Look at this series: VI, 10, V, 11, __, 12, III, ... What number should fill the blank?

  12. A.
    II
    B.
    IV
    C.
    IX
    D.
    14

  13. Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank?

  14. A.
    (2/3)
    B.
    3
    C.
    6
    D.
    27

  15. Look at this series: 83, 73, 93, 63, __, 93, 43, ... What number should fill the blank?

  16. A.
    33
    B.
    53
    C.
    73
    D.
    93

  17. Look at this series: 15, __, 27, 27, 39, 39, ... What number should fill the blank?

  18. A.
    51
    B.
    39
    C.
    23
    D.
    15

  19. Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank?

  20. A.
    70
    B.
    71
    C.
    75
    D.
    78