If the average (arithmetic mean) of x, x + 2, and x + 4 is 63, what is the value of x?  Choose the correct choice from the following answers.
A) 60
B) 62
C) 64
D) 61
E) 66
AM of x, x + 2, and x + 4 = x + (x + 2) + (x + 4) / 3 = 3x + 6 /3 = x + 2   Given that x + 2 = 63   x = 61   Answer : 61
<result>D</result>
If the average (arithmetic mean) of x, x + 2, and x + 4 is 63, what is the value of x?