Question

The median of the following observations , arranged in ascending order , is 20.Find x. 3, 4, 7, 8, 10, 18, x + 2, x + 4, 26, 28, 31, 36, 38, 40 Find x.

Answer 1

total number of terms=14

so middle terms will be=x+2 and x+4

so median=x+2+x+4/2

20=2x+6/2

10=x+3

x=7

Answer 2

Answer:

the above one is correct