Please Decideand describe """""""""""""""""" HOW HAVE YOU DONE IT """""""""" ...Click on the image to enlarge it...​

Option B = 25

The pattern is:

(16 – 6)2 + (5 – 2)2 = 102 + 32 = 109

(22 – 15)2 + (21 – 19)2 = 72 + 22 = 53

So, the missing number = (17 – 13)2 + (51 – 48)2 = 42 + 32 = 25