Question
Will swam for 3 days. On each day, he would do 3 more laps than the previous day. He did h number of laps on the first day. What was the total number of laps he did for the 3 days? Give your answer in terms of h.
2 m

Click button first when a symbol is required. X

Will swam for 3 days. On each day, he would do 3 more laps than the previous day. He did h number of laps on the first day. What was the total number of laps he did for the 3 days? Give your answer in terms of h.