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Home Logical Reasoning Number Series Comments

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


  • Options
  • A. II
  • B. IV
  • C. IX
  • D. 14

  • Correct Answer
  • IV 

    Explanation
    This is an alternating addition and subtraction series. Roman numbers alternate with Arabic numbers. In the Roman numeral pattern, each number decreases by 1. In the Arabic numeral pattern, each number increases by 1.

  • Number Series problems


    Search Results


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

    • Options
    • A. 8
    • B. 14
    • C. 43
    • D. 44
    • Discuss
    • 2. Look at this series: 70, 71, 76, __, 81, 86, 70, 91, ... What number should fill the blank?

    • Options
    • A. 70
    • B. 71
    • C. 80
    • D. 96
    • Discuss
    • 3. Look at this series: V, VIII, XI, XIV, __, XX, ... What number should fill the blank?

    • Options
    • A. IX
    • B. XXIII
    • C. XV
    • D. XVII
    • Discuss
    • 4. Look at this series: 664, 332, 340, 170, ____, 89, ... What number should fill the blank?

    • Options
    • A. 85
    • B. 97
    • C. 109
    • D. 178
    • Discuss
    • 5. Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank?

    • Options
    • A. A16
    • B. G4
    • C. E4
    • D. E3
    • Discuss
    • 6. Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank?

    • Options
    • A. (2/3)
    • B. 3
    • C. 6
    • D. 27
    • Discuss
    • 7. Look at this series: 83, 73, 93, 63, __, 93, 43, ... What number should fill the blank?

    • Options
    • A. 33
    • B. 53
    • C. 73
    • D. 93
    • Discuss
    • 8. Look at this series: 15, __, 27, 27, 39, 39, ... What number should fill the blank?

    • Options
    • A. 51
    • B. 39
    • C. 23
    • D. 15
    • Discuss
    • 9. Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank?

    • Options
    • A. 70
    • B. 71
    • C. 75
    • D. 78
    • Discuss
    • 10. Look at this series: J14, L16, __, P20, R22, ... What number should fill the blank?

    • Options
    • A. S24
    • B. N18
    • C. M18
    • D. T24
    • Discuss


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