1. ln this video you will learn what arithmetic and geometric sequences are
2. Discover different types of number sequences
http://lincs.skoool.co.uk/content/primary/maths/number_patterns/index.html
3. Arithmetic progresions, videos and activities
http://my.hrw.com/math06_07/nsmedia/homework_help/msm3_2010/msm3_2010_ch13_01.html
4. Geometric sequences, videos and exercises
http://my.hrw.com/math06_07/nsmedia/homework_help/msm3/msm3_ch13_02_homeworkhelp.html
5. Do you Know what a bacteoriologist does?
6. Find out the relationship between the pitch of the Borneo tree frog and the arithmetc and geometric sequences
http://go.hrw.com/math/cnn/course3/3_12_Pitch/3_12_Pitch.htm