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Front to back (Posted on 2007-03-18) Difficulty: 3 of 5
Suppose one sequence is formed by multiplying termwise the sequence 1,2,...n by the sequence n,n-1,...1 and another sequence is formed by multiplying termwise the sequence 2,4,...n by the sequence 2,4,...n.

Show that for even n, the sum of each sequence is the same.

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  Subject Author Date
SolutionSolutionK Sengupta2007-03-19 11:34:16
SolutioninductionJoel2007-03-18 13:16:00
SolutionLots of summingOld Original Oskar!2007-03-18 13:14:50
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