Series

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Question 1

What is the missing number in the following sequence? 2, 12, 60, 240, 720, 1440, .... 0

  • 2880

  • 1440

  • 720

  • 0

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Question 2

What will be the next number? 3, 5, 7, 11, 13, 17…….

  • 21

  • 19

  • 25

  • 20

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Question 3

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

  • 12

  • 24

  • 18

  • 28

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Question 4

The Fibonacci sequence is the sequence of integers

  • 1, 3, 5, 7, 9, 11, 13

  • 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55

  • 0, 1, 3, 4, 7, 11, 18, 29, 47

  • 0, 1, 3, 7, 15

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Question 5

Find wrong number in series:
15, 25, 30, 46, 85, 90, 115

  • 30

  • 46

  • 85

  • 115

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Question 6

Find wrong number in series:
8, 12, 16, 27, 40.5, 60.75

  • 12
  • 16
  • 40.5
  • 60.75
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Question 7

Find wrong number in series:
2, 8, 12, 20, 30, 42, 56, 72

  • 8
  • 20
  • 42
  • 72
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Question 8

Find wrong number in series:
1, -6, 18, -54, 162, -486

  • 1
  • -6
  • 162
  • -486
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Question 9

Find wrong number in series:
7, 26, 63, 124, 215, 342,496

  • 7
  • 63
  • 215
  • 496
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Question 10

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

  • 789

  • 187

  • 99

  • 49

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There are 18 questions to complete.

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