A computer is infected with a virus. In the memory of the computer, every number x from 2 to 9 is replaced by the sum of 1+2+...+x, for example, 2 is replaced by 3, 3=1+2), and 5 is replaced by 15,15=1+2+3+4+5) instead, other functions of the computer are normal, if you calculate 1+3+5, what is the result displayed by the computer
一台计算机感染了病毒，在计算机的存储器里，从2到9的每一个数x都被1+2+…+x这个和代替，例如2被3,3=1+2)代替，5被15,15=1+2+3+4+5)代替，计算机的其他功能都正常，如果你计算1+3+5，计算机显示的结果是多少
<gadget id="calculator">1 + 2 + 3</gadget>
<output>6</output>

<gadget id="calculator">1 + 2 + 3 + 4 + 5</gadget>
<output>15</output>

<gadget id="calculator">1 + 6 + 15</gadget>
<output>22</output>

<result>22</result>