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Which number should be replaced with x in following series :

2, 3, 5, 7, 11, x, 17

  • 12
  • 13
  • 14
  • 15
Similar Questions :

1. Complete the series
20, 19, 17, ...., 10, 5

  • 15
  • 16
  • 13
  • 14

2. 4, 10, (?), 82, 244, 730

  • 26
  • 28
  • 40
  • 48

3. 8, 10, 14, 18, (...), 34, 50, 66

  • 20
  • 24
  • 26
  • 28

4. What number should come next in the series, 1, 2, 3, 5, 8, ?

  • 17
  • 12
  • 9
  • 13

5. 6, 11, 21, 36, 56, ?
what will replace the question mark in the series ?

  • 75
  • 81
  • 85
  • 89
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