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The Nth Sequence (Posted on 2003-10-21) Difficulty: 5 of 5
What two numbers come next in this sequence, and what is the rule?

1/2, 2, 9, 48, 300, __, __.

See The Solution Submitted by Lewis    
Rating: 3.4000 (5 votes)

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Nth term | Comment 3 of 9 |
The nth term of this sequence is n*(n!)/2
  Posted by Brian Smith on 2003-10-21 15:44:24
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