SOLUTION: if f(1)=9 and f(n)=-3f(n-1)+n then what is the value of f(5)

Question 1198295: if f(1)=9 and f(n)=-3f(n-1)+n then what is the value of f(5)
Answer by ikleyn(52812) (Show Source): You can put this solution on YOUR website!
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1st step calculate f(2), using the given formula.

2nd step calculate f(3), using the given formula.

3rd step calculate f(4), using the given formula.

4th step calculate f(5), using the given formula.

Having my instructions, boldly go forward.

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By the way, I solved this problem yesterday at this forum under this link

https://www.algebra.com/algebra/homework/equations/Equations.faq.question.1198249.html

Simply post your " THANKS " to me for my teaching and do not suffer more.

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