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

    Question

    What should come in place of the question mark (?) in the following number series?

    16, 24, 36, ?, 81,

    121.5
    A 27 Correct Answer Incorrect Answer
    B 39 Correct Answer Incorrect Answer
    C 54 Correct Answer Incorrect Answer
    D 43 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    16 × 3/2 = 24 24 × 3/2 = 36 36 × 3/2 = 54 54 × 3/2 = 81 81 × 3/2 = 121.5

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