Question

if the median of 10,12,15,x,18, 20,22 arranged in increasing order is 17 then what is the value of x​

Answer 1

Median=26

Observations 10,17,22,x+2,x+4,20,36,40

Median=

2

x+2+x+4

2

2x+6

=26

2x+6=52

2x=46

x=23