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Question Number 7005 by Tawakalitu. last updated on 05/Aug/16

I s u_{n} r e a l s e q u e n c e d e f e n d e b y

u_{0} = 3 e^{t} u_{n + 1} = 2 {(u_{n})}^{2} - 1

D e t e r m i n e t h e g e n e r a l t e r m u_{n} o f t h i s s e r i e s

(j u s t i f y y o u r a n s w e r a n d m e t h o d u s e d)