Series Number Sequence Practice Problems: Level 01

  1. 3 2 2 5 5 5 7 8 8 9 11 11 ?
    1. 12
    2. 11
    3. 9
    4. 14
    5. 16
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  2. 7 9 8 6 10 9 5 11 10 ? 12
    1. 4
    2. 11
    3. 56
    4. 5
    5. 29
  3. 1 3 2 6 3 11 4 18 5 ?
    1. 27
    2. 25
    3. 23
    4. 29
    5. 20
  4. 13 17 23 29 31 37 ??
    1. 22
    2. 41
    3. 19
    4. 23
    5. 27
  5. 17 16 14 12 11 8 8 ?
    1. 4
    2. 7
    3. 3
    4. 2
    5. None of the above
Directions for questions 6-10: In each of the following number series only one number is wrong. Find out the wrong number.
  1. 3, 12, 8, 19, 13, 32, 18, 42, 23, 52
    1. 12
    2. 19
    3. 42
    4. 32
    5. None of the above
  2. 31, 2, 41, 3, 52, 4, 61, 5, 71, 6
    1. 41
    2. 61
    3. 52
    4. 31
    5. 6
  3. 10, 5, 19, 12, 39, 26, 73, 54
    1. 5
    2. 19
    3. 39
    4. 26
    5. 54
  4. 1, 10, 9, 16, 25, 26, 49
    1. 1
    2. 16
    3. 26
    4. 9
    5. 49
  5. 1, 125, 729, 2177
    1. 2177
    2. 729
    3. 125
    4. 1
    5. 121
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