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If the numbers n-2,4n-1 and 5n+2 …

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If the numbers n-2,4n-1 and 5n+2 are in ap then find the value of n

    • Posted by Sehaj Sehaj 6 years, 10 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Khushboo . 6 years, 10 months ago

    We know that if a, b and c are in AP then a+c/2=b So, (n-2)+(5n+2)/2=4n-1 6n/2=4n-1 3n=4n-1 4n-3n=1 n=1 And the numbers are n-2=1-2=-1, 4n-1=4(1)-1=3,and 5n+2=5(1)+2=7

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