perplexus.info :: Sequences : Next Numbers Please #6

Next Numbers Please #6 (Posted on 2005-09-09)

What are the next three numbers in the following sequence:

3, 6, 2, 4, 8, 10, 5, 15, 9, 12, 14, 7, __, __, __

Submitted by Brian Smith

Rating: 3.0000 (2 votes)

Solution: (Hide)

Each number starting with the second is the smallest number not already in the list which has a commnon factor with the previous number. The sequence continues as follows:
3, 6, 2, 4, 8, 10, 5, 15, 9, 12, 14, 7, 21, 18, 16
This sequence is an EKG sequence starting with 3.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Puzzle Thoughts	K Sengupta	2023-05-10 01:05:55
Puzzle Thoughts	K Sengupta	2023-05-10 01:05:29
No Subject	Monica	2005-10-21 19:11:22
did i win?lol	Monica	2005-10-21 19:10:49
re: First Impressions (and some hints)	Brian Smith	2005-09-15 13:16:42
First Impressions	Bender	2005-09-09 04:42:35

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