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suppose x1,x2 are the roots of the equat...

suppose x1,x2 are the roots of the equation `ax^2+bx+c=0` and x3 and x4 are the roots of the equation `px^2+qx+r=0` If `a, b, c` are in G.P. as well as `x_1, x_2, x_3, x_4` are in G.P., then `p, q, r` are in (i) A.P (ii)G.P (iii)H.P (iv)A.G.P

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