Brain teaser math riddle for adult with answer. Here this puzzle picture gives some equations. If you are a genius in math puzzles you can easily find out the math logic. These math puzzles question improves the logical thinking. Think logically and mathematically to find out the last equations.

**2 = 6**

**3 = 12**

**4 = 20**

**5 = 30**

**6 = 42**

**9 = ?**

Here you will find many math puzzles, picture puzzles, letter puzzles, riddles, brain games, quizzes, and many more puzzles. We are creating various fun and interesting types of puzzles for adults and kids. Brain teaser math riddle for adult with answer. Always think logically to solve easily these types of puzzles. On this website, you will play very fun games & quizzes that can improve your visual and logical thinking. Regularly we are updated new puzzles & quiz on this site. Check out daily to get new puzzles, riddles & quizzes.

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