Answer:
48.3
Explanation:
double [] a = {12.5, 48.3, 65.0}; This line creates the array a, which has three values, those three values can be accesed with the index operator, [].
System.out.println(a[1]); This line prints in the console the value in the array a in the second position, in Java the index inside arrays starts from zero, then puts a new line.