Delete record multiple

var table = 'sc_req_item'
var condition = "opened_byDYNAMIC90d1921e5f510100a9ad2572f2b477fe^number<=RITM127170";

var grScReqItem = new GlideRecord(table);
grScReqItem.addEncodedQuery(condition);
grScReqItem.orderByDesc('number');
grScReqItem.setLimit(250);
grScReqItem.query();
while (grScReqItem.next()) {
    gs.info('number: ' + grScReqItem.getValue('number'));
    //  gs.info(grScReqItem.deleteMultiple());
}