A little monkey kept moving stones. On a straight line, an odd number of stones were placed, and the distance between each two stones was 1.5 meters. At the beginning, the little monkey was at the starting point, and it had to move all the stones to the middle, one piece at a time, and walked a total of 204 meters. How many stones are there in total?
一只小猴子在不停地搬石头，在一条直线上，放了奇数块石头，每两块之间的距离是1.5米．开始时，小猴子在起点的位置，它要把石头全部搬到中间的位置上，每次只搬一块，搬完一共走了204米．问一共有多少块石头？
<gadget id="calculator">2 * 8</gadget>
<output>16</output>

<gadget id="calculator">16 + 1</gadget>
<output>17</output>

<result>17</result>