Register

What is the sum of this infinite geometric series? 2+ 2/5+2/25+2/125+..... ...?

What is the sum of this infinite geometric series? 2+ 2/5+2/25+2/125+..... ...?
asked 229k views
4 votes
What is the sum of this infinite geometric series? 2+ 2/5+2/25+2/125+..... ...?

asked
User Sambowry
by
8.3k points

1 Answer

1 vote
We can determine is a ratio = (2/5)/2=1/5. Also we can use a formula for this:

∑
(1)/(5^k) = (1)/(1- (1)/(5) )

And in that way you wil find that it is the 4 term
answered
User JasonStoltz
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
Link Copied!