Question

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

    following number series? 180, 184, 168, 204, ?, 240
    A 162 Correct Answer Incorrect Answer
    B 132 Correct Answer Incorrect Answer
    C 155 Correct Answer Incorrect Answer
    D 140 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 180 + 2 2 = 184, 184 – 4 2 = 168, 168 + 6 2 = 204, 204 – 8 2 = 140, 140 + 10 2 = 240. 

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