perplexus.info :: Sequences : Missing Numbers Please

Missing Numbers Please (Posted on 2007-08-21)

What are the missing numbers in this sequence:
0, __, 2, __, 9, __, 20, __, 26, __, 54, __, 77, __

See The Solution Submitted by Brian Smith

Rating: 4.3333 (6 votes)

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

hint

| Comment 1 of 7

I might suggest looking at the co-primes of a number that are less than that number

Posted by Daniel on 2007-08-22 01:12:55

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (7)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info