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Home  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class11  >>  Sequence and Series

If both the roots of the quadratic equation $(b-c)x^2+(c-a)x+(a-b)=0$ are equal.Then a,b,c are in

$(a)\;AP\qquad(b)\;GP\qquad(c)\;HP\qquad(d)\;No\;such\;relationship\;exists.$

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