N is a positive integer. When N + 1 is divided by 9, the remainder is 1. What is the remainder when N is divided by 9?  Pick:
A) 0	B) 5	C) 4	D) 3	E) 2
N+1 = 9a+1   i.e. N+1 = 10, 19, 28, 37, ... etc.   i.e. N = 9, 18, 27, 36, ... etc.   When N is divided by 9 Remainder is always 0   0nswer: 0
<result>A</result>
N is a positive integer. When N + 1 is divided by 9, the remainder is 1. What is the remainder when N is divided by 9?