50 students form a circle and start counting clockwise from a certain student. The first student reported 1, skipped one person, the third student reported 2, skipped two people, and the sixth student reported 3, ... This continues until 2008. How much did the students who signed up for 2008 sign up for the first time?
50位同学围成一圈，从某同学开始顺时针报数．第一位同学报l，跳过一人第三位同学报2，跳过两人第六位同学报3，…这样下去，报到2008为止．报2008的同学第一次报的是多少．
<result>8</result>