Solve the Problem. -To Train for a Race, Will Begins by Jogging 12

Multiple Choice

Solve the problem.
-To train for a race, Will begins by jogging 12 minutes one day per week. He increases his jogging time by 5 minutes each week. Write the general term of this arithmetic sequence, and find how
Many weeks it takes for him to reach a jogging time of one hour.

A) an = 5n + 12; 10 weeks
B) an = 5n + 7; 10 weeks
C) an = 5n + 12; 11 weeks
D) an = 5n + 7; 11 weeks