Pls help I need help plsss

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Empty box + box + empty box fill in the box is equal to 30 how

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180