GROUP OF FIVE MEETING ENDS A meeting of finance ministers and central bankers of the Group of Five ended after nearly three and a half hours. West German Finance Minister Gerhard Stoltenberg and British Chancellor of the Exchequer Nigel Lawson declined to comment on the meeting as they emerged from the U.S. Treasury. A European monetary official said the ministers of the Group of Seven countries would gather at about three p.m. local (1900 GMT) at the Treasury.