Geometric Progression

2:49

2:59

3:13

2:36

3:26

3:02

2:48

3:08

2:48

2:44

4:18

2:31

3:12

2:54

3:05

3:42

3:22

2:40

3:11

2:29

3:37

3:22

2:20

2:01