#How should I determine the convergence of this series?

2 messages · Page 1 of 1 (latest)

surreal pollenBOT Sep 24, 2023, 3:13 AM

weary nest Sep 24, 2023, 4:16 AM

Is there something missing from the question? The term doesn't depend on n, so it converges precisely when x^3 + 2x = 0