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

    Question

    What will come in place of the question mark (?) in the

    following series? 206, 187, ?, 157, 146, 139
    A 110 Correct Answer Incorrect Answer
    B 165 Correct Answer Incorrect Answer
    C 145 Correct Answer Incorrect Answer
    D 195 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, The series is: Number – consecutive prime number in descending order starting from 19 206 – 19 = 187 187 – 17 = 170 170 – 13 = 157 157 – 11 = 146 146 – 7 = 139

    Practice Next

    Relevant for Exams: