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The p^(t h),q^(t h)and r^(t h)terms of ...

The `p^(t h),q^(t h)`and `r^(t h)`terms of an A.P. are a, b, c, respectively. Show that `(q-r)a+(r-p)b+(p-q)c=0`.

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Knowledge Check

  • The p^(th),q^(th) and r^(th) terms of an AP are a,b and c, respectively. The value of a(q-r)+b(r-p)+c(p-q) is

    A
    1
    B
    `-1`
    C
    0
    D
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  • If the p^(th), q^(th) and r^(th) terms of an A.P. be a, b, c respectively, then a (q - r) + b(r - p) + c(p - q) =

    A
    0
    B
    2
    C
    p + q + r
    D
    pqr

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