LIMIT OF A SEQUENCE: THEOREMS 115. 4.3 Limit of a Sequence: Theorems. These theorems fall in two categories. The ârst category deals with ways to. combine sequences. Like numbers, sequences can be added, multiplied, divided, ... Theorems from this category deal with the ways sequences can be combined.
 We Really Shouldn't Be Doing This  is a song written by Jim Lauderdale, and recorded by American country music artist George Strait.It was released in September 1998 as the third and final single from his album One Step at a Time. It peaked at number 4 in the United States, and number 2 in Canada.im Lauderdale told Taste of Country that the song came to him when he was living in Nashville. He was living in Buddy and Julie Miller âs apartment above their house.
Believe It or Not (song) Believe It or Not is a song composed by Mike Post (music) and Stephen Geyer (lyrics) and sung by American singer Joey Scarbury. It serves as the theme song for the television series The Greatest American Hero. The track was later included on Scarbury's 1981 debut album America's Greatest Hero.