Task: Question Answering
Input (English): Problem: assume that f ( 1 ) = 0 and f ( m + n ) = f ( m ) + f ( n ) + 4 ( 9 mn - 1 ). for all natural numbers ( integers > 0 ) m and n. what is the value of f ( 17 ) ?
Options: a. 4832, b. 4855, c. 4825, d. 4895, e. 4862
Output (English): a