New FLASH SALE Dhamaka - Flat 60% Off on All Courses

    Question

    Select the number from among the given option that can

    replace the question mark (?) in the following series. 6, 31, 126, 381, 766, ?
    A 731 Correct Answer Incorrect Answer
    B 754 Correct Answer Incorrect Answer
    C 756 Correct Answer Incorrect Answer
    D 771 Correct Answer Incorrect Answer

    Solution

    6 × 5 + 1 = 31 31 × 4 + 2 = 126 126 × 3 + 3 = 381   381 × 2 + 4 = 766 766 × 1 + 5 = 771

    Practice Next

    Relevant for Exams: