The following 9 observations are arranged in the ascending order as follows:  3,5,8,13,x-1,16,18,21,
Channel: Doubtnut
Date: 2020-03-29

The following 9 observations are arranged in the ascending order as follows: 
 3,5,8,13,x-1,16,18,21,23.
 If the median of the data is 15, find the value of x.