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Unformatted text preview: ( (1 + 3) n + (1 3) n ) for all n 0. Problem 3 . Let a 1 = 2 and a n +1 = 4 a n3 a n for n 1. Show that 1 a n a n +1 3 for all n 1. Problem 4 . Prove that ( n r )( r s ) = ( n s )( ns rs ) . 1...
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 Spring '10
 Mesta

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