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In an AP, given l=28, S=144 …

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In an AP, given l=28, S=144 and there are total 9 terms find a

    • Posted by Maharnab Goswami 6 years, 5 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Gaurav Seth 6 years, 5 months ago

    l = 28

    S = 144

    n = 9

    We have to find a,



    The value of a = 4

    0Thank You

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