if the ratio of the roots of ax2+bx+c=0 is equal to the roots of the equation x2+x+1=0 then a,b,c are in
a)A.P
b)GP
c)HP
d)none
if the ratio of the roots of ax2+bx+c=0 is equal to the roots of the equation x2+x+1=0 then a,b,c are
None