tigremartinez tigremartinez

17-07-2017
Mathematics

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recursive function f(n+1)=1/3 f(n) if f (3)=9 what is f(1)

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konrad509 konrad509

17-07-2017

[tex]f(n+1)=\dfrac{1}{3}f(n)\\ f(n)=3f(n+1)\\\\ f(2)=3\cdot9=27\\ f(1)=3\cdot27=81 [/tex]

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