perplexus.info :: Numbers : Let's count

Let's count (Posted on 2010-05-16)

How many subsets of (1; 2; 3; ... 14) have 15 as the sum of their largest and smallest elements in the subset?

See The Solution Submitted by Ady TZIDON

Rating: 2.5000 (2 votes)

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Subject	Author	Date
No Subject	K Sengupta	2024-02-18 06:35:52
re: solution (spoiler)- decimal spoiler	Ady TZIDON	2010-05-16 13:58:09
solution (spoiler)	Charlie	2010-05-16 12:45:42

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