Yo what the frick is this doing here

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

Which value would be a solution for x in the inequality 47-4x< 7

What is the measure of sty in oo below? 130 310 230 50