perplexus.info :: Sequences : What came first?

Home > Numbers > Sequences

What came first? (Posted on 2002-12-04)

Find the first number in the following series. (there may be more than one answer?)

?, 2 ,3 , 8, 30, 144, 840, 5760, 45360...

See The Solution Submitted by Cory Taylor

Rating: 3.0000 (8 votes)

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

re: I get the sequence, but not the first number

| Comment 2 of 12 |

(In reply to I get the sequence, but not the first number by pleasance)

Continuing on pleasance's solution...

0*x = 2
x = 2/0
x is undefined

Therefore the first term in the sequence is undefined.
Is that all right?

Posted by Dulanjana on 2002-12-05 15:13:18

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 (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info