Subject

    Bank Exam

    Topic

    Bangladesh Bank 2009 (AD)

    Consider the following series: 3,4,6,9,13,______ what comes next?

    ক)
    15
    খ)
    16
    গ)
    17
    ঘ)
    18

    Explanation

    3+1=4; 4+2=6; 6+3=9; 9+4=13; 13+5=18

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