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    Question

    Find the wrong number in given number series.

    1687, 1666, 1618, 1549, 1457, 1342.
    A 1457 Correct Answer Incorrect Answer
    B 1549 Correct Answer Incorrect Answer
    C 1618 Correct Answer Incorrect Answer
    D 1666 Correct Answer Incorrect Answer
    E none Correct Answer Incorrect Answer

    Solution

    Here series follows the pattern- 1687-23 = 1664 1664-2×23 = 1618 1618-3×23 = 1549 1549-4×23 = 1457 1457-5×23 = 1342

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