Question: The sequence an is defined recursively by the rules ao = 1, a = 5, and for n 2, an 2an-1 +an-2. What is

The sequence an is defined recursively by the rules ao - 1, ?? 5 , and for n 2, an 2an-1 +an-2. What is the value of a4?

The sequence an is defined recursively by the rules ao = 1, a = 5, and for n 2, an 2an-1 +an-2. What is the value of a4?

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