Solve the problem.To train for a race, Will begins by jogging 10 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 whole weeks it takes for him to reach a jogging time of one hour.
A. an = 5n + 5; 10 weeks
B. an = 5n + 10; 11 weeks
C. an = 5n + 5; 11 weeks
D. an = 5n + 10; 10 weeks
Answer: C
Mathematics
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