Series

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Question 1

Find wrong number in series:
12, 25, 49, 99, 187, 395, 789

  • 789

  • 187

  • 99

  • 49

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Question 2

Find wrong number in series:
34, 7, 37, 14, 36, 28, 43, 56

  • 14
  • 36
  • 28
  • 56
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Question 3

Find wrong number in series:
1, 4, 9, 16, 25, 32, 49, 64

  • 9
  • 25
  • 32
  • 64
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Question 4

Find wrong number in series:
2, 7, 10, 22, 18, 37, 26, 46

  • 10
  • 18
  • 26
  • 46
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Question 5

Find wrong number in series:
4, 12, 48, 240, 1240, 10080

  • 12
  • 240
  • 1240
  • 10080
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Question 6

Find wrong number in series:
2, 3, 6, 0, 8, -3, 14, -6

  • 3
  • 0
  • 8
  • 3
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Question 7

Find wrong number in series:
1, 8, 27, 64, 81, 216, 343

  • 1
  • 27
  • 81
  • 343
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Question 8

Find wrong number in series:
4, 5, 7, 12, 19, 35

  • 12

  • 19

  • 35

  • 7

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Question 9

Find wrong number in series:
23, 29, 31, 33, 41, 43, 47

  • 29
  • 33
  • 41
  • 47
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Question 10

Find wrong number in series:
8, 24, 12, 36, 18, 54, 28

  • 12

  • 24

  • 18

  • 28

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There are 18 questions to complete.

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