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

2:42

2:01

3:05

3:53

2:19

2:35

2:52

4:00

2:44

2:12

2:30

3:39