BoatsRUs built 7 canoes in January of this year and then each subsequent calendar month they built twice the number of canoes they had built the previous month. How many total canoes were built by BoatsRUs by the end of September of this year?
BoatsRUs built 7 canoes in January of this year and then each subsequent calendar month they built twice the number of canoes they had built the previous month. How many total canoes were built by BoatsRUs by the end of September of this year?
7 Jan
14 Feb
28 Mar
56 Apr
112 May
224 Jun
448 Jul
896 Aug
1792 Sep
3577 Total
.