If the roots of `x^(3)-9x^(2)+23x-15=0` are in A.P.then the common difference of A.P is

If the roots of x^(3)-18x^(2)+107x-210=0 are in A.P., then the roots are

if the roots of 2x^(3)3x^(2)11x+6=0 are in A.P,then the roots are

If the roots of x^(4)-8x^(3)+14x^(2)+8x-15 are in A.P.then the roots are

If the roots of 4x^(3)-12x^(2)+11x+k=0 are in in A.P., then k=

If the roots of the equation x^(3)-12x^(2)+39x-28=0 are in AP,then their common difference is are in AP,then

If the roots of the equation x^3-12 x^2+39 x-28=0 are in A.P. then common difference will be +-1 b. +-2 c.+-3 d. +-4

Find the value of x.x^(3)-9x^(2)+23x-15=0

If the roots of the equation 4x^(3)-12x^(2)+11x+k=0 are in A.P.Then K=