If three positive real numbers a,b, c are in A.P such that abc = 4, then the minimum possible value of b is

If three positive real numbers a, b, c are in A.P and abc = 4 , then the minimum possible value of b is

in three positive numbers a, b and c are in A.P. such that abc = 8, then the minimum possible value of b is

If three positive real numbers a, b, c are in A.P. such that abc = 4, then the minimum value of b is

If three positive real numbers a,b,c are in A.P. such that abc=4, then the minimum value of b is

If three positive real numbers a,b,c are in AP such that abc=4, then the minimum value of b is

If three positive real numbers a,b,c are in AP such that abc=4, then the minimum value of b is

If three positive real numbers a,b ,c are in A.P such that a b c=4 , then the minimum value of b is a) 2^(1//3) b) 2^(2//3) c) 2^(1//2) d) 2^(3//23)

If three positive real numbers a,b ,c are in A.P such that a b c=4 , then the minimum value of b is a) 2^(1//3) b) 2^(2//3) c) 2^(1//2) d) 2^(3//23)