Question

You are trying to raise money through a pay-it-forward initiative. If you tell 3 friends about this initiative on the first day, and they each tell 3 friends on the second day, who each tell 3 friends on the third day, and so on. How long would it take for 19 683 people to hear about the initiative?​

Answer 1

9 = number of days

Explanation:

total number of people = 3 ^ number of days

19683 = 3 ^ number of days

3^9 = 3^number of days

9 = number of days