Series Number Sequence Practice Problems: Level 02

DIRECTIONS for questions 1-10: In each of the following number series given, one particular number is wrong. Find out that wrong number in each series.
  1. 2 3 10 38 172
    1. 192
    2. 10
    3. 38
    4. 2
    5. 3
  2. 8 19 52 151 447
    1. 19
    2. 8
    3. 52
    4. 447
    5. 151
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  3. 4 2 3 7.5 26.75
    1. 26.75
    2. 7.5
    3. 3
    4. 2
    5. 4
  4. 2 3 10 40 172 885 5346
    1. 3
    2. 885
    3. 40
    4. 172
    5. 10
  5. 15 18 20 29 45 70 106
    1.18
    2.20
    3.29
    4.45
    5.70
  1. 11 14 20 29 40 56
    1. 40
    2. 4
    3. 10
    4. 19
    5. 1
  2. 49 50 46 55 38 64 28
    1. 49
    2. 46
    3. 55
    4. 38
    5. 64
  3. 6 15 41 179 839
    1. 15
    2. 6
    3. 179
    4. 41
    5. 839
  4. 4 6 12 30 90 312.50 1260
    1. 6
    2. 90
    3. 30
    4. 12
    5. 312.50
  5. 35 19 11 7 5 4.5 3.5
    1. 4.5
    2. 5
    3. 11
    4. 19
    5. 7
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