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Q: Find the wrong number from the following series ?37   47    52    67    87    112    142

  • 1
    87
  • 2
    47
  • 3
    52
  • 4
    67
  • Show Answer
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Answer : 2. "47"
Explanation :

Answer: B) 47 Explanation: The given series follows the rule,+(5x1), +(5x2), +(5x3), +(5x4), +(5x5),.... So starting from 37, 37 + 5 = 42, 42 + 10 = 52, 52 + 15 = 67, 67 + 20 = 87,...So wrong number is 47 which is to be 42.

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