Determine Convergence or Divergence of the Alternating Series 7/8 - 7/10 + 7/12 - ...

Determine Convergence or Divergence of Alternating Series with Fractions

Convergence of the Series ((-1)^n)/(5n+1)

Alternating Series Convergence with (-1)^k Term and Decreasing Magnitude

Proof of Convergence for \( \sum \frac{(-1)^{n+1} n}{8^n} \) using Ratio Test and Alternating Series Test