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Number and Letter Series Practice

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  1. Q1Number and Letter SeriesHard
    Find the next number in the series: 30, 36, 44, 54, 66, ?
  2. Q2Number and Letter SeriesHard
    Find the next number in the series: 6, 18, 54, 162, ?
  3. Q3Number and Letter SeriesHard
    Find the next number in the series: 39, 45, 57, 81, ?
  4. Q4Number and Letter SeriesHard
    Find the missing number in the series: 135, 158, 183, ?, 239, 270
  5. Q5Number and Letter SeriesHard
    Which number comes next? 13, 16, 20, 25, 31, ?
  6. Q6Number and Letter SeriesHard
    Find the missing number in the series: 32, 35, 41, 53, ?, 125
  7. Q7Number and Letter SeriesHard
    Which number comes next? 10, 20, 40, 80, 160, ?
  8. Q8Number and Letter SeriesHard
    Which number comes next? 23, 32, 41, 50, ?
  9. Q9Number and Letter SeriesHard
    Find the next number in the series: 13, 29, 53, 85, 125, ?
  10. Q10Number and Letter SeriesHard
    Which number comes next? 44, 49, 59, 74, 94, ?