1. The Ratio Test can be used to show that a series is absolutely convergent. 2. If n→∞lim∣∣anan+1∣∣=10, then the series n=1∑∞an is convergent. 3. The series n=1∑∞(n4+1−n2) is divergent. 4. Every power series n=0∑∞anxn converges at x=0.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!