Terms. Arithmetic Sequence-A sequence in which each term is a constant amount greater or less than the previous term. In this type of sequence, a n+1 = a n + d, where d is a constant. Common Ratio-In a geometric sequence, the ratio r between each term and the previous term.
Lake County is created from sections of Orange and Sumter counties in central Florida. Orange County is further downsized, along with Brevard County, as Osceola County is created in the center of the state, taking its name from the Seminole leader of the same name.
Florida became the 27th U.S. state in 1845, and its last county was created in 1925 with the formation of Gilchrist County from a segment of Alachua County. Florida's counties are subdivisions of the state government.