Login or Sign Up

Ask a New Question

A geometric series has t1 = 100 and t2 = 90.

Find the number to which Sn converges as n gets very large.

t2/t1 = 0.9

sum = 100/(1-.9) = 100/.1 = 1000

Similar Questions

1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4A)15 B)15/2 C)-15 D)1/15 I chose A 2)Find the sum of the infinite

Top answer: 1. I chose B 2. C 3. Hey, I better start showing you how 1. Plain geometric series Sn = Read more.
1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4A)15 B)15/2 C)-15 D)1/15 I chose A 2)Find the sum of the infinite

Top answer: Please note Damon's last post. math - Jon, Wednesday, December 12, 2007 at 5:43pm thanks for the Read more.
4) The sum of an infinite geometric series is 100. The second term of the series is 24. Find two possibilities for a (thefirst

Top answer: a/(1-r) = 100 ar = 24 divide and you have 1/(r(1-r)) = 100/24 r = 2/5 or 3/5 a = 60 or 40 Read more.
Consider the infinite geometric series ∑∞n=1−4(13)n−1. In this image, the lower limit of the summation notation is "n =

Top answer: since we want an infinite series, the common ratio must be less than 1. Once again, it appears we Read more.
Consider the infinite geometric series ∑^∞n=1−4(1/3)^(n−1)In this image, the lower limit of the summation notation is

Top answer: a. The first four terms of the series are: n = 1: -4(1/3)^(1-1) = -4(1) = -4 n = 2: -4(1/3)^(2-1) = Read more.
1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite

Top answer: recheck 1,3 I don't understand 2 Read more.
1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite

Top answer: 1) To find the value of a1 in a geometric series, we can use the formula for the nth term of a Read more.
1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite

Top answer: 1) "Well, looks like someone needs a little bit of geometric humor. So, we have Sn = 300, r = -3, Read more.
1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite

Top answer: We will be happy to critique your work, all of these are straightforward use of formula. We are not Read more.
find the sum of the infinite geometric series1/3^6+1/3^8+1/3^10+1/3^12........ -100/9+10/3-1+3/10

Top answer: a = 1/3^6 r = 1/3^2 S = a/(1-r) = (1/3^6)/(1-1/9) = (1/3^6)(9/8) = 1/648 a = -100/9 r = -3/10 S = Read more.