Swimming fleury swam 6 laps the first day,15 laps the second day,24 laps the third day, and so on. on which day will fleury swim 51 laps if the pattern continues?
Acarpenter must cut a piece of wood so that it fits tightly into position. the carpenter cuts 3/16 of an inch off the wood so that it measures 4 1/2 inches. what was the size of the original piece of wood?