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    Question

    What will come in place of the question mark (?) in the

    following series? 7, 19, 55, 163, 487, ?
    A 1440 Correct Answer Incorrect Answer
    B 1459 Correct Answer Incorrect Answer
    C 1420 Correct Answer Incorrect Answer
    D 1350 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 7 X 3 - 2 = 19 19 X 3 - 2 = 55 55 X 3 - 2 = 163 163 X 3 - 2 = 487 487 X 3 - 2 = 1459

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