If three positive real numbers a, b, c are in AP and abc = 4, then the minimum possible value of b is 2
If a, b, c are in GP (a> 1, b > 1, c > 1), then for any real number x (with x > 0, x 1), are in
GP
AP
HP
GP but not in HP
If , then the value of will be
x + y + z
1
ab + bc + ca
abc
B.
1