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ABCDEABCDEABCDE is one (Posted on 2023-11-14)

How many arrangements of the letters AAABBBCCCDDDEEE are there such that there are no triple letters in the sequence?

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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re: solution

Comment 3 of 3 |

(In reply to solution by Charlie)

Nicely done!

Posted by Steven Lord on 2023-11-15 12:45:47

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