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

    Question

    In the following question, select the wrong number from

    the given alternatives. 8, 10, 16, 32, 48, 78, 120
    A 16 Correct Answer Incorrect Answer
    B 8 Correct Answer Incorrect Answer
    C 32 Correct Answer Incorrect Answer
    D 48 Correct Answer Incorrect Answer

    Solution

    The pattern followed here is: 8 + (1 X 2) = 8 + 2 = 10 10 + (2 X 3) = 10 + 6 = 16 16 + (3 X 4) = 16 + 12 = 28 ≠ 32 28 + (4 X 5) = 28 + 20 = 48 48 + (5 X 6) = 48 + 30 = 78 78 + (6 X 7) = 78 + 42 = 120.

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