Median is a measure of center. To find the median, you find the middle, or center, of the data set. Mean would be an example of a measure of variation.
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hope it helps
The answer is shown in the picture because it ran afoul of Brainly's "bad word" detector.
H(x)=22x+4 would be the answer because your starting number is 4 and it increase by 22 each year x

The required division equation will be :
1 and 146
2 and 73
and that's about it