Question: (5 marks) Consider the sequence {on}n>1 defined recursively as b1 = 1, b2 = 3, b3 =7 and bk = 2bk-1 + bk-3 for each

(5 marks) Consider the sequence {on}n>1 defined recursively as b1 = 1, b2 = 3, b3 =7 and bk = 2bk-1 + bk-3 for each integer k 2 4. Use strong mathematical induction to prove that bn

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