For-the-sequence-u-n-if-u-1-1-u-2-2-and-u-n-2-2-u-n-2-u-n-1-2-u-n-u-n-1-for-all-natural-number-n-Find-lim-u-n-

Question Number 178468 by Huy last updated on 16/Oct/22

F o r t h e s e q u e n c e {u_{n}} i f u_{1} = 1, u_{2} = 2 a n d u_{n + 2}^{2} = u_{n}^{2} + u_{n + 1}^{2} - u_{n} u_{n + 1}, f o r a l l n a t u r a l n u m b e r n .

F i n d l i m u_{n} ?