Question

Given a1=1 and a2=1 and that an+2=an+an+1 how do you find the next five terms of a sequence

Answer 1

   an + 2 = an + an + 1
   an + 2 = 2an + 1
- an           - an     
           2 = an + 1
         - 1         - 1
           1 = an