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      Question

      Select the number from the given options which will

      replace the question mark in the following series. 64, 72, ? , 145, 170, 386
      A 88 Correct Answer Incorrect Answer
      B 78 Correct Answer Incorrect Answer
      C 81 Correct Answer Incorrect Answer
      D 92 Correct Answer Incorrect Answer

      Solution

      The logic followed here is: 64 + (2)³ = 64 + 8 = 72 72 + (3)² = 72 + 9 = 81 81 + (4)³ = 81 + 64 = 145 145 + (5)² = 145 + 25 = 170 170 + (6)³ = 170 + 216 = 386

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