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?

    100, 120, 260, ?, 3220,

    16120
    A 800 Correct Answer Incorrect Answer
    B 600 Correct Answer Incorrect Answer
    C 744 Correct Answer Incorrect Answer
    D 875 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 100 × 1 + 20 = 120 120 × 2 + 20 = 260 260 × 3 + 20 = 800 800 × 4 + 20 = 3220 3220 × 5 + 20 = 16120

    Practice Next

    Relevant for Exams: