Seeking a math-related article about strange infinite series

Post date: 2019-09-13 14:14:32
Views: 248
My Google-foo is failing me. About a month ago, I started reading a very interesting article about a topic in mathematics. I read only the first few paragraphs before I got distracted by something. Now I want to finish the article, but I can't find it.

I'm not a mathematician, so I might be getting some details wrong, but this is how I remember it. The article talked about infinite series that seem like they're going to converge to a specific value (like pi or e), but then unexpectedly start to diverge away from that value after X number of terms. And as I recall, X can be fairly small, like 20 terms. Or, in some cases, it can be huge, like 10^10 terms.

I can't remember if the article had some overall point beyond just describing these strange series, but I know it wasn't an academic paper. It was published in some kind of popular outlet, like Quanta, Nautilus, or Seed.

It's not in my browser history, and I've had no success in Googling it. It's possible that I'm not remembering the specifics correctly, so I might be using the wrong search terms.
Number of Comments
Please click Here to read the full story.
 
Other Top and Latest Questions:
Kylian Mbappé faces China backlash as sponsors cut ties over viral meme
I just bought this pharma stock for its next generation of blockbuster drugs — and its dividend
UBS pre-tax profits jump 27% to $3.59 billion in the third quarter
Polymarket faces renewed CFTC probe over U.S. access to offshore platform
Jim Cramer warns investors not to get fooled by the latest AI stock rally
Anthropic's IPO could be 'speculative fiction' or a 'generational moment' — investors are split
Labubu-maker Pop Mart's shares extend declines as third-quarter sales plunge
Art and other things in cans
St. Louis Fed's Musalem: Another rate hike needed 'soon'
Movie: Dogra Magra