perplexus.info :: Numbers : 55th in the list

Home > Numbers

55th in the list (Posted on 2010-10-28)

List all the numbers below 2010 having all the following features:

1. n-1 is a multiple of 3.

2. n^2-1 is a multiple of 8.

3. n^3-1 is a multiple of 10.

If you arrange this list in an ascending order, what number will be in the 55th place?

No Solution Yet Submitted by Ady TZIDON

No Rating

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Puzzle Thoughts	K Sengupta	2024-04-25 00:10:52
No Subject	Ady TZIDON	2010-10-30 14:32:19
re(3): solution (zero or not) SPOILER	Daniel	2010-10-29 16:19:46
re(2): solution (zero or not) SPOILER	Ady TZIDON	2010-10-29 13:03:38
re: solution (zero or not)	ed bottemiller	2010-10-29 12:08:23
solution	Charlie	2010-10-29 01:25:53
solution	ed bottemiller	2010-10-28 21:02:00

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info