Xiaoying took eggs from a basket at home. The first time she took out one egg from the basket, the second time she took out 3 eggs, and each time after that she took 2 more eggs than the previous time. After taking 10 times, she just got it over. How many eggs are there in this basket?
小英从家里的一个箩筐里拿鸡蛋，第一次从篮子里拿出了一个鸡蛋，第二次拿出3个鸡蛋，以后每次都比前一次多拿2个，拿了10次刚好拿完．这个箩筐里一共有多少个鸡蛋．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">9 * 2</gadget>
<output>18</output>

<gadget id="calculator">1 + 18</gadget>
<output>19</output>

<gadget id="calculator">1 + 19</gadget>
<output>20</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>100</result>