-5, -10, -20, -40, ...
![subject](/tpl/images/cats/mat.png)
Mathematics, 24.03.2020 04:11 lexireyne2005
What is the formula for the following geometric sequence?
-5, -10, -20, -40, ...
an = 2 · (-5) n - 1
an = -5 · (-2) n - 1
an = -5 · 2 n - 1
an = -2 · (-5) n - 1
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:20
Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?
Answers: 1
You know the right answer?
What is the formula for the following geometric sequence?
-5, -10, -20, -40, ...
-5, -10, -20, -40, ...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.10.2020 03:01
![question](/tpl/images/cats/en.png)
English, 20.10.2020 03:01
![question](/tpl/images/cats/biologiya.png)
Biology, 20.10.2020 03:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.10.2020 03:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 03:01
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 03:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.10.2020 03:01
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 20.10.2020 03:01
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2020 03:01
![question](/tpl/images/cats/health.png)
Health, 20.10.2020 03:01