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What is f(6)? f(1) = 10, f(n) = f(n-1) + 3​

 Sep 18, 2020
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F(1)=10,f(6)=?,f(n)=f(n-1)+3

This is an arithmetic sequence written with recursive form.

d=3, a1=10
an= 10+(n-1)(3)

  =3n+7

f(6)=3(6)+7=25

 Sep 18, 2020

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