Seeking a math-related article about strange infinite series

Post date: 2019-09-13 14:14:32
Views: 208
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:
There's a new idea of alpha in the market that big money managers are pursuing
Jim Cramer says he's not abandoning the Mag 7 stocks despite recent struggles. Here's why
TikTok was thriving in the U.S., even before a joint venture saved it from a potential ban
Cramer says 'a big move is coming' for this financial, weighs a chip stock buy
Trump signed his Gaza 'Board of Peace' into being. Here's who's on it — and who isn't
Intel's likely to still move higher. Here's a 'no-cost' options strategy to play it
A former Trump official wants to build a massive data center in a remote corner of Greenland. Will it work?
Capital One is buying startup Brex for $5.15 billion in credit card firm's latest deal
Trump's push for Greenland mineral rights could block China's access to rare earths
Intel stock drops 15% as manufacturing troubles overshadow earnings beat