Remember the sum of one hundred natural numbers x, x+1, x+2, ..., x+99 is a. If the sum of the numbers of a is equal to 50, what is the minimum value of x?
记一百个自然数x，x+1，x+2，…，x+99的和为a，如果a的数字和等于50，则x最小为多少？
<result>99_950</result>