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/Nth+term+of+5+10+15+20+4...

The nth term is an approximation of a function using terms from the function's Taylor
http://www.chacha.com/question/whatisthenthter...

Hi Tracey, The sequence is an example of a geometric sequence (where every term except for the first is gotten by multiplying the previous term by a constant number called the common
http://en.allexperts.com/q/AdvancedMath1363/2008...

Any number that you like. Given any number at all, it is possible to find a polynomial equation of order 5 that will generate the above five numbers as the first five terms in a sequence
http://wiki.answers.com/Q/What_is_the_nth_term_for...
