Real Analysis: Fibonnaci Numbers

  • Thread starter phyxius117
  • Start date
  • #1

Homework Statement


task1.jpg



Homework Equations


In the image above


The Attempt at a Solution


Well it's a proof. I am thinking about doing it directly. Somehow showing that sup of bn is 2 and inf of bn is 1 and therefore the sequence must be between 1 and 2 for all n. But I am not sure, please help!!
 

Answers and Replies

  • #2
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Try using fact 2 to find an equation involving the bn terms.
 

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