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

    Question

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

    72, 81, 99, ?,  162,

    207
    A 103 Correct Answer Incorrect Answer
    B 126 Correct Answer Incorrect Answer
    C 138 Correct Answer Incorrect Answer
    D 158 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, The series follows the pattern, 72 + 9 × 1 = 81, 81 + 9 × 2 = 99, 99 + 9 × 3 = 126, 126 + 9 × 4 = 162, 162 + 9 × 5 = 207.

    Practice Next

    Relevant for Exams: