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    Question

    Find out the wrong number in the following given series:

    7                 6

                       45                  40                  312                   304
    A 40 Correct Answer Incorrect Answer
    B 304 Correct Answer Incorrect Answer
    C 312 Correct Answer Incorrect Answer
    D 45 Correct Answer Incorrect Answer
    E 6 Correct Answer Incorrect Answer

    Solution

    7 × 1³ - 1 = 6 6 × 2³ - 3 = 45 45 × 1³ - 5 = 40 40 × 2³ - 7 = 313 313 × 1³ - 9 = 304

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