Subject

    মানসিক দক্ষতা

    Topic

    সংখ্যাগত ক্ষমতা

    Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next?

    ক)
    7
    খ)
    10
    গ)
    14
    ঘ)
    15

    Explanation

    This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on.

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