To increase an amount by 34% what do you have to multiply by?

How do i get the answer for 2/3 * 10/3

The equation respenting the left table is

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