If n + 15 is a positive odd integer, which of the following must be true about the sum of the next four integers?
Options: A) It is a multiple of 3 B) It is a multiple of 4 C) It is a prime number D) It is a multiple of 5 E) It is a multiple of 2
n+15 is a positive odd integer. This means n will be an odd integer   The next 4 integers would be: n + 15, n + 16, n + 17, n + 18   Sum = 4n + 56   This sum will always be even.   Option It is a multiple of 4
<result>B</result>
If n + 15 is a positive odd integer, which of the following must be true about the sum of the next four integers?