New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    In the given number series, what will be come in place of question mark (?)

    32, 64, 144, ?,  990,

    2970
    A 322 Correct Answer Incorrect Answer
    B 340 Correct Answer Incorrect Answer
    C 360 Correct Answer Incorrect Answer
    D 280 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 32 X 2 = 64 64 X 2.25 = 144 144 X 2.5 = 360 360 X 2.75 = 990 990 X 3 = 2970

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