Which equation best represents the following word problem:

Doubling the greatest of 3 consecutive numbers is the sams as subtracting the second from the first.

a
2n + 2 = n - n + 1
b
2(n + 2) = n + 1 - n
c
2(n + 2) = n - n + 1
d
2(n + 2) = n - (n + 1)