What is the explicit definition of the following sequence?
-14, -16, -18, -20
A: A(n) = -14 + (n - 1)(-2)
B: A(n) = -2 + (n - 1)(-14)
C: A(n) = -20 + (n - 1)2
D: A(n) = -14 + (n - 1)2