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Find the common difference if a27th …

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Find the common difference if a27th - a7th =84

    • Posted by Mahi ✌?? 6 years, 10 months ago

    CBSE > Class 10 > Mathematics
    • 4 answers

    Anshu Rai ? 6 years, 10 months ago

    D= 4.2

    0Thank You

    Keerthi . 6 years, 10 months ago

    It is 26d+6d...

    0Thank You

    Titiksha Shukla 6 years, 10 months ago

    a+26d - a+6d=84 26d-6d=84 20d=84 d=4.2

    2Thank You

    Keerthi . 5 years, 8 months ago

    A27-a7=84 A+26d-a+6d=84 32d=84 D=84/32 D=21/8

    0Thank You

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