2,4,7,14,17,34,37,74,77,154 what is the rule for the pattern (try your best to figure it out) ill tell you if you're right or wrong!

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.