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Given a=3,n=8,S=192, find d

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Given a=3,n=8,S=192, find d

    • Posted by Aman Khan 1 year, 10 months ago

    CBSE > Class 10 > Mathematics
    • 5 answers

    Navpreet Bal 1 year, 10 months ago

    Sn=n/2[2a+(n–1)d] 192=8/2[2×3+(8–1)d] 192=4[6+7d] 192-42=6+7d 48=6+7d 48-6=7d 42=7d d=42/7 d=6

    0Thank You

    Pratiksha Yadav 1 year, 10 months ago

    D = 6

    1Thank You

    Aman Khan 1 year, 10 months ago

    Kaise

    0Thank You

    Jatin Bansal 1 year, 10 months ago

    6

    1Thank You

    Nandini . 1 year, 10 months ago

    D=6

    3Thank You

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