ehookfin22 ehookfin22

23-04-2022
Mathematics

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If f(1) = 1 and f(n) = 2f(n − 1) then find the value of f(4).

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semsee45 semsee45

23-04-2022

Answer:

[tex]f(4)=8[/tex]

Step-by-step explanation:

Given:

[tex]f(1)=1[/tex]

[tex]f(n)=2f(n-1)[/tex]

[tex]\implies f(2)=2f(1)=2(1)=2[/tex]

[tex]\implies f(3)=2f(2)=2(2)=4[/tex]

[tex]\implies f(4)=2f(3)=2(4)=8[/tex]

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