Subject

    Bank Exam

    Topic

    Bangladesh Bank AD 2013

    Insert the missing number: 16, 33, 67, 135, 271, (……….).

    ক)
    543
    খ)
    406
    গ)
    451
    ঘ)
    505

    Explanation

    16*2= 32+1=33 33*2=66+1=67 67*2=134+1=135 135*2=270+1=271 271*2=542+1=543

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