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

    Question

    Select the next number in the category.  12, 25,

    52, 107, 218,?
    A 431 Correct Answer Incorrect Answer
    B 441 Correct Answer Incorrect Answer
    C 421 Correct Answer Incorrect Answer
    D 440 Correct Answer Incorrect Answer

    Solution

    12 x 2 = 24 + 1 = 25 25 x 2 = 50 + 2 = 52 52 x 2 = 104 + 3 = 107 107 x 2 = 214 + 4 = 218 218 x 2 = 436 + 5 = 441

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