perplexus.info :: Sequences : Cool sequence 2

Home > Numbers > Sequences

Cool sequence 2 (Posted on 2003-05-07)

Here is a cool sequence.

1,10,101,1020,10301,______,_______...

What numbers go in the two blanks?

See The Solution Submitted by Tim Axoy

Rating: 4.3077 (13 votes)

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

Off the top of my head....

| Comment 1 of 16

Answer 1: 104010, 1050100, 10601000, 107010000...

Answer 2: 104040, 1050501, 10606060, 107070701...

Answer 3: 104030, 1050601, 10610040, 107151001...
f(x)=10*f(x-1)+f(x-2)

Posted by Brian Smith on 2003-05-07 08:39:12

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

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