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If f(1) = 6 and f(n) = f(n − 1) – 2 then find the value of f(6).

If f(1) = 6 and f(n) = f(n − 1) – 2 then find the value of f(6).-example-1
User Ape
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1 Answer

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We have

f(1)=6

and


f(n)=f(n-1)-2

f(2)=f(1)-2=6-2=4

f(3)=f(2)-2=4-2=2

f(4)=f(3)-2=2-2=0

f(5)=f(4)-2=0-2=-2

f(6)=f(5)-2=-2-2=-4

ANSWER

f(6)=-4

User Sivvie Lim
by
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