Question: Find a closed formula for the ordinary generating functions for {an}. (a) an = an-1+ 2an-2+ 2 for n > 2 and ao =

Find a closed formula for the ordinary generating functions for {an}. (a)

Find a closed formula for the ordinary generating functions for {an}. (a) an = an-1+ 2an-2+ 2" for n > 2 and ao = 4, a1 = 12 (b) an is the nth Fibonacci number

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