The document contains tables with arithmetic and geometric series as well as dates from January 1-20, 2007. The arithmetic series include the terms 1, 2, 3, 4, etc. as well as 100, 200, etc. The geometric series include the terms 2, 4, 8, 16, etc. as well as 3, 9, 27. Dates from January 1-20, 2007 are listed in the right column corresponding to the terms in the series.