Arrange 13 different natural numbers in a row from small to large. It is known that their total is 175. If the largest number and the smallest number are removed, the sum of the remaining numbers is 154. In the original row In the sequence, what is the second number.
将13个互不相的自然数，从小到大依次排成一列，已知它们的总得是175，如果去掉最大的数和最小的数，那么剩下的数的总和是154，在原来排面的次序中，第二个数是多少．
<result>9</result>