101k views
4 votes
Does the following infinite series converge or diverge 1/5+1/25+1/125+1/625

1 Answer

1 vote
Yes because this is geometric series and the common ratio is 1/5, which is smaller than 1 therefore it converges.

In general, if common ratio is in between -1 and 1 exclusive, then it converges.
User Oscar Gallardo
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.