New Enroll here to Join NaBFID Analyst Into Class on May 6

    Question

    Select the number from the given option that can replace

    the question mark (?) in the following series: 18, 19, 23, 32, ?, 73, 109
    A 58 Correct Answer Incorrect Answer
    B 48 Correct Answer Incorrect Answer
    C 46 Correct Answer Incorrect Answer
    D 56 Correct Answer Incorrect Answer

    Solution

    18 + 1² = 18 + 1 = 19 19 + 2² = 19 + 4 = 23 23 + 3² = 23 + 9 = 32 32 + 4² = 32 + 16 = 48 48 + 5² = 48 + 25 = 73 73 + 6² = 73 + 36 = 109  

    Practice Next

    Relevant for Exams: