A series of numbers are arranged according to the following rules: what is the 10th number in 2, 5, 8, 11, 14....
一串数按下面的规律排列：2，5，8，11，14…中第10个数是多少．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">5 - 2</gadget>
<output>3</output>

<gadget id="calculator">9 * 3</gadget>
<output>27</output>

<gadget id="calculator">2 + 27</gadget>
<output>29</output>

<result>29</result>