New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    Find the wrong number in the given number series.

    1728, 1762, 1804, 1854, 1912,

    1978
    A 1728 Correct Answer Incorrect Answer
    B 1978 Correct Answer Incorrect Answer
    C 1762 Correct Answer Incorrect Answer
    D 1804 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 1728 + (17 × 2) = 1762 1762 + (16 × 3) = 1804 1804 + (15 × 4) = 1854 1854 + (14 × 5) = 1912 1912 + (13 × 6) = 1982 Therefore, '1982' should come in place of '1978'.

    Practice Next

    Relevant for Exams: