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

2:29

3:00

3:19

3:54

2:57

3:15

4:08

1:49

2:06

1:59

2:54

4:07