asked 53.5k views
5 votes
Find the sum of the series if possible, if not possible explain why:

1+(−2/5)+(−2/5)^2+(−2/5)^3+⋯

Find the sum of the series if possible, if not possible explain why: 1+(−2/5)+(−2/5)^2+(−2/5)^3+⋯-example-1
asked
User Jthg
by
7.6k points

1 Answer

7 votes

Answer:

Explanation:

5/7

Sum of a geometric series is a/(1-r) = 1/(1-(-2/5)) = 5/7

answered
User Karol
by
7.6k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.