Subject

    Verbal Reasoning

    Topic

    Number Series Completion

    4, 7, 25, 10, __, 20, 16, 19. What number should fill the blank?

    ক)
    13
    খ)
    15
    গ)
    20
    ঘ)
    28

    Explanation

    Two series alternate here, with every third number following a different pattern. In the main series, 3 is added to each number to arrive at the next. In the alternating series, 5 is subtracted from each number to arrive at the next.

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