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31.12.2019 •
Mathematics
If f(1)=1 and f(n)=(n-2)^2 +n then find the value of f(3)
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Ответ:
f(3) =4
Step-by-step explanation:
f(n)=(n-2)^2 +n
We want to find f(3)
Put in n=3
f(3) = (3-2) ^2 +3
f(3) = 1^2 +3
f(3) =1+3
f(3) =4
Ответ: