perplexus.info :: Just Math : Positive Integer, Odd Digits, Divisibility

Positive Integer, Odd Digits, Divisibility (Posted on 2013-05-12)

Prove that for each positive integer n, there exists an n-digit number having only odd digits and divisible by 5^n

No Solution Yet Submitted by Danish Ahmed Khan

Rating: 3.6667 (3 votes)

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

Trials

| Comment 2 of 7 |

It is following some kind of sequence I believe.

Posted by Salil on 2013-05-13 04:08:01

Please log in:

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

Chatterbox:


perplexus dot info