Interesting Triangle Number Puzzle – find the missing number

missing number puzzle - Triangle

Find the missing number in the above picture of triangles. The numbers have a simple numeric logic. Answer is given below if you need it.


The missing number is 6
Explanation:
Value in the small triangle = Avg of four numbers of the triangles which formed the small triangle
(4+2+8+2)/4=4
(8+2+6+4)/4=5
(6+4+5+9)/4=6

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