![subject](/tpl/images/cats/mat.png)
Mathematics, 17.06.2021 01:00 MorgannJ
Tìm bán kính hội tụ và miền hội tụ của chuỗi lũy thừa:
( ) ( )
( ) 2
1
1 2
4 2
n n
n
n
x
n
∞
=
− −
+
∑ .
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
What is the approximate value of q in the equation below? –1.613–1.5220.5853.079
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?
Answers: 2
You know the right answer?
Tìm bán kính hội tụ và miền hội tụ của chuỗi lũy thừa:
( ) ( )
( ) 2
1
1 2
...
( ) 2
1
1 2
...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 08:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 27.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.07.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 08:00