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

3:05

3:39

2:33

2:01

2:42

2:55

2:16

2:35

2:37

3:06

2:30

2:30