• anonymous
Define $f:\mathbb{N}\rightarrow \mathbb{N}$ by $f(1)=2, f(2)=-8$, for $n\geq 3$ $f(n)=8f(n-1)-15f(n-2)+6*2^n$ Prove that for all n\in \mathbb{N}, $f(n)=-5*3^n+5^{n-1}+2^{n+3}$ Any help. I am stuck on the inductive step
Mathematics

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