Brain Teasers
4, 3, 8/3, 9/4, 2, 2, 2, 15/8, 16/9, ?
What's the next number in this series?
4, 3, 8/3, 9/4, 2, 2, 2, 15/8, 16/9, ?
4, 3, 8/3, 9/4, 2, 2, 2, 15/8, 16/9, ?
Answer
9/5.The nth entry is the nth composite number divided by n.
4=4/1, 3=6/2, 2=10/5=12/6=14/7, 9/5=18/10.
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