An online streaming video site has increased its user base 10% during the last 4 months. The site now has 490,804 active users. How many users did the site have 4 months ago?
2 Answers
Apr 27, 2017
Explanation:
Apr 27, 2017
Explanation:
base = initial base*(1 + rate of increase)^4
initial base = 490804/(1+0.1)^4 = 490804/(1.1)^4
Using Pascal triangle
so that initial base =