Explicit and Recursive Applications
Jack decided to start exercising. The first day he jogged for 20
minutes. The next day he wanted to jog for 3 minutes more than
the pervious day. He wanted to continue increasing by the same
amount like this for every one of the days in a week.
If he succeeded in doing this how many total minutes did he run for
the week?
38 minutes
58 minutes
174 minutes
203 minutes
its pretty simple, the way i did it was write down your multiples of 3 starting from 20. 20+23+26+29+32+35+38. add that together to get 203 minutes for the week.