Math Riddles: Find out how brilliant you are. Only 1% of people with a high IQ can solve these tricky math puzzles in 20 seconds each.
E= (A+B) - (C-D) where A=7, B=5, C=6, and D=3 If you observe the sequence of table above, 1, 3, 5, 9, 11, 13 are increasing with a difference of 2 and 1, 2, 3, 5, 6 ...
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