Triangle Logic Puzzle with Answer

It is a very interesting triangle logic puzzle which will challenge your brain. Solving this triangle puzzle will help you to improve your logical reasoning and mathematical skills. 
In this triangle logic puzzle, you are given some number around the triangle. These given numbers relate to each other with some logical pattern. Can you decode this logical pattern and find the value of the missing number which will replace the question mark in the last triangle.

Can you find the value of the missing number?

Answer of this "Triangle Logic Puzzle", can be viewed by clicking on the answer button.

The Answer is 6
The logic used in this Triangle Math Puzzle is as below
D = (AxA)-(B+C)
where D is the central number and A, B, C are the numbers around the triangle in an anti-clockwise direction starting from the top of the triangle.

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