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Sum 2001 Terms (Posted on 20160227) 

Each term of the sequence {S(n)} is an integer, where: S(n+2) = S(n+1) – S(n) for n > 0
The sum of the first 1492 terms is 1985, and:
The sum of the first 1985 terms is 1492.
Find the sum of the first 2001 terms.
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 Solution  Brian Smith  20160227 11:18:03 


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