← General Intelligence & Reasoning

Number Series

126 questions

Question 51easy2 marks

Find the next number: 7, 15, 23, 31, ?

  • A. 31
  • B. 39
  • C. 47
  • D. 55
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Question 52easy2 marks

Find the next number: 7, 28, 112, 448, ?

  • A. 1788
  • B. 448
  • C. 1792
  • D. 1796
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Question 53medium2 marks

Find the next number: 13, 17, 21, 25, ?

  • A. 25
  • B. 33
  • C. 37
  • D. 29
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Question 54medium2 marks

Find the next number: 9, 18, 36, 72, ?

  • A. 72
  • B. 144
  • C. 146
  • D. 142
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Question 55easy2 marks

Find the next number: 14, 18, 22, 26, ?

  • A. 30
  • B. 34
  • C. 38
  • D. 26
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Question 56easy2 marks

Find the next number: 6, 18, 54, 162, ?

  • A. 483
  • B. 486
  • C. 489
  • D. 162
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Question 57easy2 marks

Find the next number: 10, 16, 22, 28, ?

  • A. 46
  • B. 28
  • C. 34
  • D. 40
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Question 58medium2 marks

Find the next number: 8, 24, 72, 216, ?

  • A. 648
  • B. 645
  • C. 216
  • D. 651
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Question 59hard2 marks

Find the next number: 11, 17, 23, 29, ?

  • A. 41
  • B. 35
  • C. 47
  • D. 29
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Question 60easy2 marks

Find the next number: 3, 9, 27, 81, ?

  • A. 243
  • B. 240
  • C. 81
  • D. 246
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