In the sequence 2, 9, 23, 44, 72..., what is the number immediately after 72
在数列2、9、23、44、72…中，紧接72后面的那一项数是多少
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">7 * 5</gadget>
<output>35</output>

<gadget id="calculator">72 + 35</gadget>
<output>107</output>

<result>107</result>