There are 30 rows of seats in the south stand of Ankang Stadium, each row behind is 2 more seats than the previous row, and the last row has 132 seats. How many seats are there in total in the south stand of the stadium?
安康市体育场南看台有30排座位，每后面一排都比前一排多2个座位，最后一排有132个座位，体育场南看台共有多少个座位？
<gadget id="calculator">30 - 1</gadget>
<output>29</output>

<gadget id="calculator">29 * 2</gadget>
<output>58</output>

<gadget id="calculator">132 - 58</gadget>
<output>74</output>

<gadget id="calculator">132 + 74</gadget>
<output>206</output>

<gadget id="calculator">30 / 2</gadget>
<output>15</output>

<gadget id="calculator">206 * 15</gadget>
<output>3_090</output>

<result>3_090</result>