1.

If the sum of the roots of the quadratic equation ax2 + bx + c = 0 is equal to the sum of the squares of their reciprocals, then \(\frac{a}{c},\frac{b}{a}\) and \(\frac{c}{b}\) are in

A. arithmetic progression
B. geometric progression
C. arithmetic-geometric progression
D. harmonic progression
Answer» E.


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