cmoolah
cmoolah
07-07-2017
Mathematics
contestada
What is S5 for 1000 + 500 + 250 + ...
Respuesta :
ghanami
ghanami
07-07-2017
hello :
250/500=500/1000=1/2 ..(commmon ratio) of geoemtric sequence
the sum is : S= a1(1-r^n)/(1-r)
a1 = 1000 and n = 5 r = 1/2
S5 = 1000(1-(1/2)^5)(1-1/2)
S5 = calculate ........
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either 4 or 8? A.1/9. B.2/9. C.5/18. D.5/432
how to solve 6x+3=5x+10
Need help solving this problem: jamal is planning to invest up to 24,000 in City Bank or State Bank. He wants to invest at least 3,000 in city bank, but not mo
What is 0.142 in its standard form?
one main difference between the United States constitution and the State constitution is that the state constitutions?
In a class 1/4 of the students like board dames.7/12 of the students like video games and the remaining 4 students like card games. How many students are there
If you receive a 0.75 cent discount with everything in store has a 15% discount, what would the actual price be?
How is the underlined gerund phrase used in the sentence? I loved the contestant's singing of the ballad. A. direct object B. subject C. object of a preposition
The five major areas of the study of earth science are
what is a method of planting crops that disturbed the soil and its plant cover as little as possible called?
