Recognise the pattern in Number Series - 1, 4, 2, 8, 6, 24, 22, 88, ___ (HARD PROBLEM)
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Number Patterns and Puzzles : Tricks and Solutions (Difficulty - Medium)
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(5 +3)2 minus 4 squared divided by 8=? Maybe 1 in 10 People Can Solve This Math Problem—Can You?
10:42
Percentage Trick - Solve precentages mentally - percentages made easy with the cool math trick!
21:04
Harvard University Interview Tricks
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Math Made Easy Solving Number Sequences
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Dünyanın En Hızlı Arabası Çita'ya Karşı!
44:40
6颗红球贴库，高难度球形赵心童一顿炸裂狂拼，对手心急如焚犯规自杀！
21:05