Question

Question:

If three successive terms of a G.P with common ratio r (r > 1) form the sides of a triangle ABC and [r] denotes greatest integer function, then [r] + [−r] is

(a) 0

(b) 1

(c) −1

(d) None of these

Answer 1

a is the right answer

Answer 2

Answer:c.

Step-by-step explanation:

r=(1+5^1/2)/2