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[" I,"m,n" are the "pth,qth" and "rth" t...

[" I,"m,n" are the "pth,qth" and "rth" term of a G.P.,all positive,then "],[[log l,p,1],[log m,q,1],[log n,r,1]|" equals "],[[" (a) "-1,," (b) "2],[" (c) "1,," (d) "0]]

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