Let A₁, A₂, be two AM’s and G₁, G₂ be two GM’s between a and b,then (A₁ + A₂) / G₁G₂ is equal to _______

Let A₁, A₂, be two AM’s and G₁, G₂ be two GM’s between a a

1.	Let A₁, A₂, be two AM’s and G₁, G₂ be two GM’s between a and b,then (A₁ + A₂) / G₁G₂ is equal to _______
A.	(a+b) / 2ab
B.	2ab/(a+b)
C.	(a+b)/(ab)
D.	None of the mentioned
Answer» D. None of the mentioned