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Reasoning - Number / Letter Series Completion SET-2.

A series is given, with one number/letter missing. Choose the correct alternative from the given ones that will complete the series?

1.  8, 12, 15, 17, ?
  • a) 18
  • b) 20
  • c) 15
  • d) 21


2.  20, 32, 45, 59, 74, ?
  • a) 95
  • b) 90
  • c) 85
  • d) 79


3.  210, 195, 175, 150, 120, ?
  • a) 75
  • b) 80
  • c) 85
  • d) 79


4.  3, 5, 10, 12, 24, 26, ?
  • a) 52
  • b) 30
  • c) 28
  • d) 48


5.  3, 6, 5, 20, 7, 42, 9, ?
  • a) 60
  • b) 54
  • c) 72
  • d) 66


6.  2, 3, 5, 6, 7, 9, 10, 11, 13, ?
  • a) 12
  • b) 15
  • c) 14
  • d) 16


7.  2, 6, 24, 120, ?
  • a) 720
  • b) 600
  • c) 480
  • d) 240


8.  720, ?, 120, 30, 6, 1
  • a) 160
  • b) 200
  • c) 360
  • d) 24


9.  12, 24, 37, 51, 66, 82, ?
  • a) 97
  • b) 89
  • c) 99
  • d) 109


10.  2, 6, 3, 4, 20, 5, 6, ?, 7
  • a) 25
  • b) 30
  • c) 42
  • d) 28