Program a_27;
Uses Crt;
Var
i,n,s: Integeer;
Begin
TextColor(Yellow); TextBackGround(Blue); ClrScr;
Write(`N ning qiymatini kiriting : `); ReadLn(n);
s:=0;
Fori:=1 To nDo
Begin
s:=s+(2*i-l)*2*i*(2*i+i);
end;
WriteLn(`Ketma-ketlikning `,n,` ta hadi yig’indisi `,s,` ga teng);
End.