The sum of an infinite geometric series is 1,280, while the first term of the series is 160. What is the common ratio of the ser
ies?
1 answer:
The sum is 160/(1-r)=1280 where r is the common ratio,
1/(1-r)=1280/160=8
Inverting we get 1-r=1/8, r=7/8.
You might be interested in
-1.38. Say thank you, UR WELCome
Answer:
141
Step-by-step explanation:
162+54-75=141
Answer:
y - 2 = 4 (x - 0)
Step-by-step explanation:
For 7 days,Keisha has drunk the average amount of water.
Answer is x<7 and the graph is in the attachment
