perplexus.info :: Sequences : Difficult Sequence

Difficult Sequence (Posted on 2003-10-18)

What is the next number in the sequence? 21,45,66,102,115,171,?

See The Solution Submitted by Freddy Grants

Rating: 3.6667 (9 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

hint?

| Comment 13 of 19 |

Freddy, time for a hint, perhaps?

Posted by pleasance on 2003-10-24 07:28:54

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (13)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info