perplexus.info :: Sequences : Tango

Tango (Posted on 2004-11-11)

No complicated set-up for this one! Quite simply, what number comes next and why?
2 4 6 9 11 15 20 ??

See The Solution Submitted by Jenny Turner

Rating: 3.1429 (7 votes)

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

re: I got it (I think.....) ....

| Comment 10 of 11 |

(In reply to I got it (I think.....) by joe)

The next after XL is IL . then LI LV LX IC CI etc

-posted with a NINE year delay-.

Edited on June 10, 2013, 9:23 am

Posted by Ady TZIDON on 2013-06-10 09:21:52

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info