All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > General
A pyramid of balls (Posted on 2002-08-02) Difficulty: 2 of 5
Consider a triangular pyramid of balls, constructed by placing each ball (except those on the bottom) in the hollow formed by the three balls under it. If such a pyramid has 12 balls on the side of the bottom level, how many balls in total does it contain?

See The Solution Submitted by levik    
Rating: 2.8333 (6 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Some ThoughtsPuzzle Thoughts K Sengupta2023-05-22 00:15:47
An interesting e-mailTomM2003-07-04 14:41:56
Solutionanswercrazy-kook2002-09-06 16:12:18
re:TomM2002-08-06 00:43:36
No SubjectEat Ham2002-08-05 11:13:42
SolutionNo SubjectTomM2002-08-02 20:06:57
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 (12)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information