An internet analytics company measured the number of people watching a video posted on a social media platform. The company found 123 people had watched the video and that the number of people who had watched it was increasing by 20% every 2 hours. Write an exponential function for the number of people A who had watched the video n hours after the initial observation. A= ?

An internet analytics company measured the number of people watching a video posted on a social media platform. The company found 123 people had watched the video and that the number of people who had watched it was increasing by 20% every 2 hours. Write an exponential function for the number of people A who had watched the video n hours after the initial observation. A= ?