Question

If r be the ratio of the roots of the equation ax² + bx + c = 0 and r² + r + 1 = 0 then a, b, c are in

(A) AP

(B) GP 

(C) HP 

(D) None of these 

Answer 1

Correct option (B) GP 

Let αβ be roots of the equation ax² + bx + c = 0.

Therefore, a, b, c are in GP.