program szamtani;
var a1, d:real;
    n, i :integer;
begin
     Writeln('Kerem az elso elemet!');
     ReadLn(a1);
     Writeln('Kerem a differenciat!');
     ReadLn(d);
     Writeln('Kerem a kiirando tagok szamat!');
     ReadLn(n);
     for i:=1 to n do
     write(a1+(i-1)*d:8:2);
     readln
end.