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

    Question

    The question below is based on the given series I. The

    series I satisfy a certain pattern, follow the same pattern in series II and answer the questions given below. I: 1720, 1695, 1744, 1663, 1784, 1615 II: 690 ….. 754. If 754 is the nth term, what value should come in the place of (n + 1)th term.
    A 510 Correct Answer Incorrect Answer
    B 585 Correct Answer Incorrect Answer
    C 570 Correct Answer Incorrect Answer
    D 580 Correct Answer Incorrect Answer
    E 1035 Correct Answer Incorrect Answer

    Solution

    Answer: B Series I pattern: 1720 – 52 = 1695 1695 + 72 = 1744 1744 – 92 = 1663 1663 + 112 = 1784 1784 – 132 = 1615 Series II pattern: 690 – 52 = 665 665 + 72 = 714 714 – 92 = 633 633 + 112 = 754 (5th term) 754 – 132 =  585 (6th term)

    Practice Next