Series

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Question 1

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

  • A

    2880

  • B

    1440

  • C

    720

  • D

    0

Question 2

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

  • A

    21

  • B

    19

  • C

    25

  • D

    20

Question 3

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

  • A

    12

  • B

    24

  • C

    18

  • D

    28

Question 4

The Fibonacci sequence is the sequence of integers

  • A

    1, 3, 5, 7, 9, 11, 13

  • B

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

  • C

    0, 1, 3, 4, 7, 11, 18, 29, 47

  • D

    0, 1, 3, 7, 15

Question 5

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

  • A

    30

  • B

    46

  • C

    85

  • D

    115

Question 6

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

  • A
    12
  • B
    16
  • C
    40.5
  • D
    60.75

Question 7

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

  • A
    8
  • B
    20
  • C
    42
  • D
    72

Question 8

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

  • A
    1
  • B
    -6
  • C
    162
  • D
    -486

Question 9

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

  • A
    7
  • B
    63
  • C
    215
  • D
    496

Question 10

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

  • A

    789

  • B

    187

  • C

    99

  • D

    49

There are 18 questions to complete.

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