Which of the following are possible explicit formulas for the nth term of the constant-velocity sequence below? 10, 16, 22, 28, ...

choices=
A. xn = 6(n - 1)
B. xn = xn-1 + 6
C. this one doesnt appear
D. xn = 4 + 6n
E. xn = 10 + 6(n - 1)