SOLUTION: What is the sum of the infinite geometric series with a1 = 27 and r = -4/5?
Algebra.Com
Question 3950: What is the sum of the infinite geometric series with a1 = 27 and r = -4/5?
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
S to infinity = where |r|<1
so, here we get Sum =
Sum =
Sum =
Sum = 15
jon.
RELATED QUESTIONS
find the sum of the infinite geometric series a1=27 and r=... (answered by jim_thompson5910)
Find the sum of an infinite geometric series where a1 = 180, and the common ratio is r = (answered by math_tutor2020,ikleyn)
What is the sum of the first five terms of a geometric series with a1=10 and... (answered by jim_thompson5910)
How would I find the sum of the infinite geometric series, if it exists with a1 = 18 and... (answered by stanbon)
find the sum of infinite geometric series: a1=26,... (answered by benazir.sj@gmail.com)
What is Sn of the geometric series with a1 = –81, r = –2/3, and n = 5?
THANKS FOR... (answered by Theo)
Find the sum of the geometric series for which a1 = 125, r = ⅖, and n
= 4.
(answered by Boreal)
What is Sn of the geometric series with a1 = 4, an = 256 and n =... (answered by Earlsdon)
What is Sn of the geometric series with a1 = 4, an = 256 and n =... (answered by longjonsilver)