A few students have struggled in their HOT topic presentations to determine whether a particular alternating series converges or diverges. It turns out that the alternating series test does not apply and another test is needed.

I’ve made a video showing one approach for an example like this. The video can be found in the usual Dropbox folder containing COLD session recordings, but it’s also available here.

The notes are available in the usual Dropbox folder containing COLD session notes, but they’re also available here.