State an Explicit Rule for the Nth Term of the Recursively-Defined

Multiple Choice

State an explicit rule for the nth term of the recursively-defined sequence.
- $$a _ { n } = a _ { n - 1 } - 10 ; a _ { 1 } = 1$$

A) $a _ { n } = 10 - 1 ( n )$
B) $a _ { n } = 1 - 10 ( n - 1 )$
C) $a _ { n } = 1 - 10 ( n )$
D) $a _ { n } = 10 - 1 ( n - 1 )$