Program ch1; (* *) (* See https://theweeklychallenge.org/blog/perl-weekly-challenge-153 *) (* *) (* *) (* Run as: fpc -och-1.out ch-1.p; ./ch-1.out *) (* *) var sum, fac: longint; n: integer; begin sum := 1; fac := 1; write (sum); for n := 1 to 9 do begin fac := fac * n; sum := sum + fac; write (' ', sum); end; writeln; end.