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      Question

      In each of the following number series, one term is

      wrong. Find the WRONG term. 5, 10, 19, 33, 49, 70
      A 33 Correct Answer Incorrect Answer
      B 49 Correct Answer Incorrect Answer
      C 70 Correct Answer Incorrect Answer
      D 10 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Differences: 10 βˆ’ 5 = 5 19 βˆ’ 10 = 9 33 βˆ’ 19 = 14 49 βˆ’ 33 = 16 70 βˆ’ 49 = 21 Try differences increasing by 4: 5, 9, 13, 17, 21 Start from 5: 5 β†’ 10 (+5) 10 β†’ 19 (+9) 19 β†’ 32 (+13) 32 β†’ 49 (+17) 49 β†’ 70 (+21) So the correct term should be 32, not 33. Wrong term = 33

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