Dany jest ciąg an= n²-3n+4 Wyznacz wzór wyrazu następnego.
a(n+1)=(n+1)^2-3(n+1)+4= n^2+2n+1-3n-3+4=n^2-n+2
a(n+1)=N^2-n+2
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a(n+1)=(n+1)^2-3(n+1)+4= n^2+2n+1-3n-3+4=n^2-n+2
a(n+1)=N^2-n+2