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If the pth, qth, and rth terms of an A.P...

If the pth, qth, and rth terms of an A.P. are in G.P., then the common ratio of the G.P. is a.`(p r)/(q^2)` b. `r/p` c. `(q+r)/(p+q)` d. `(q-r)/(p-q)`

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Knowledge Check

  • If pth, qth, rth and sth terms of an A.P. are in G.P. then p-q, q-r, r-s are in:

    A
    A.P.
    B
    G.P.
    C
    H.P.
    D
    none

  • If pth , qth, rth and sth terms of an A.P. and in G.P then p-q, q-r , r-s are in :

    A
    a. A.P.
    B
    b. G.P.
    C
    c. H.P.
    D
    d. none of these

  • If the pth, qth and rth terms of an A.P. are a,b,c respectively , then the value of a(q-r) + b(r-p) + c(p-q) is :

    A
    0
    B
    1
    C
    abc
    D
    pqr

    • Similar Questions

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    If p,q,r are in A.P.show that the pth,qth and rth terms of any G.P.are in G.P.

    If the pth,qth,rth,and sth terms of an A.P.are in G.P.then p-q,q-r,r-s are in a.A.P. b.G.P.c.H.P.d.none of these

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    If a,b,c be the pth , qth and rth terms of an A.P., then p(b-c) + q(c-a) + r(a-b) equals to :

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