On the day a certain celebrity proposes marriage, 8 people

Last updated: 7/10/2022

On the day a certain celebrity proposes marriage, 8 people know about it. Each day afterward, the number of people who know grows by 50%. Which expression gives the number of people who know about the proposal after 4 days? Choose 1 answer: 8(1+0.5)(1+0.5)(1+0.5)(1+0.5) 8+ (1+0.5)(1+0.5)(1+0.5)(1+0.5) 8 0.5 0.5 0.5 8+0.5 0.5-0.5