Question

Maria is playing a video game. She earns 15 points when she completes Level 1. Each time she completes a level, she earns twice as many points as the previous level.
How many points will Maria earn when she completes Level 8?
 

Answer 1

1 = 15
2 = 30
3 = 60
4 = 120
5 = 240
6 = 480
7 = 960
8 = 1920

Answer 2

3,825 is your new answer.  unless you were looking for solely what she earned on level eight.  That would be 1920