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    Question

    Find the wrong number in the given number series.

    7, 16, 34, 70, 144, 290
    A 16 Correct Answer Incorrect Answer
    B 7 Correct Answer Incorrect Answer
    C 144 Correct Answer Incorrect Answer
    D 290 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    7 ├Ч 2 + 2 = 16

    16 ├Ч 2 + 2 = 34

    34 ├Ч 2 + 2 = 70

    70 ├Ч 2 + 2 = 142

    142 ├Ч 2 + 2 = 286

    So, 142 should come in place of 144

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