Home > Numbers
| Get the last digit (Posted on 2011-01-17) |
 |
Let A=2^n+3^n+7^n
For a given positive integer n what is the last digit of A?
Comments: (
You must be logged in to post comments.)
| |
Subject |
Author |
Date |
 | No Subject | Charlie | 2011-01-17 18:14:02 |
| Solution | Kenny M | 2011-01-17 16:01:52 |
|
|
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:
|
