Question 68

What number should replace the question mark?

image (5)

image (5)

The values in the middle column are the average of the sum of values on both sides.

(4+2)/2 = 3

(5+3+1+1)/2 = 5

(6+1+2+3+3+1)/2 = 8

.....

(9+3)/2=6

Option D 

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