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If f(x+1)= 7+3 f(x) and f(1) = -4 find f(3)
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If f(x+1)= 7+3 f(x) and f(1) = -4 find f(3)

User Nfm
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f(x+1)=7+3f(x)\\\\x=1 \implies f(2)=7+3f(1)=-5\\ \\ x=2 \implies f(3)=7+3f(2)=\boxed{-8}

User JoeB
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