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

    Question

    Select the number from among the given option that can

    replace the question mark (?) in the following series. 2, 11, 46, 141, 286, ?
    A 231 Correct Answer Incorrect Answer
    B 354 Correct Answer Incorrect Answer
    C 256 Correct Answer Incorrect Answer
    D 291 Correct Answer Incorrect Answer

    Solution

    2 × 5 + 1 = 11 11 × 4 + 2 = 46 46 × 3 + 3 = 141 141 × 2 + 4 = 286 286 × 1 + 5 = 291

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