Find the answer to this question

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

What term makes it inconsistent y=2x - 4