perplexus.info :: Numbers : Not too much

Home > Numbers

Not too much (Posted on 2015-02-20)

What is the sum of the reciprocals of all the nonzero
triangular numbers?

No Solution Yet Submitted by Ady TZIDON

No Rating

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

limit is 2

| Comment 7 of 8 |

see here

http://oeis.org/wiki/Triangular_numbers#Sum_of_reciprocals

Posted by Benny on 2015-02-21 01:38:50

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (15)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info