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

    Question

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

    24, 12, 18, 45, ?, 

    708.75
    A 165.2 Correct Answer Incorrect Answer
    B 157.5 Correct Answer Incorrect Answer
    C 115.5 Correct Answer Incorrect Answer
    D 125.6 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 24 × 0.5 = 12 12 × 1.5 = 18 18 × 2.5 = 45 45 × 3.5 = 157.5 157.5 × 4.5 = 708.75

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