The "nth" term is a theoretical term based on the variable "n. This term is used to describe any term, and so is normally only used when n is all ready defined.
http://wiki.answers.com/Q/What_is_a_nth_term

If you want the nth term of this sequence, 0.2, 0.8, 3.2, 12.8, the nth term
http://www.chacha.com/question/whatistheformula...

(n(n1) divided by 2 + 1) multiplied by 3) +6.
http://wiki.answers.com/Q/What_is_the_nth_term_9_1...

42
http://wiki.answers.com/Q/What_is_the_nth_term_of_...
