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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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Comment 3 of 3 |

There are precisely 5461 subsets of {1,2,....,14} thst satisfy the given conditions.

Posted by K Sengupta on 2024-02-18 06:35:52

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