Jack Is Fascinated with Sea-Shells and He Collects Them Every

Multiple Choice

Jack is fascinated with sea-shells and he collects them every day on the beach. To start off with (i.e. when N=0 ) , Jack has 45 sea-shells in his collection. Each day, Jack will add 14 sea-shells to his collection. After 49 days of adding shells, how many shells in total will Jack have?

A) 731
B) 745
C) 782
D) 815
E) None of the above.