![subject](/tpl/images/cats/mat.png)
Mathematics, 01.12.2019 10:31 hiitslillyhere
The fifth term of a geometric series is 405 and the sixth term is 1215. find the sum of the first nine terms. don't know how to find the first term explain.
![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 17:10
Empty box + box + empty box fill in the box is equal to 30 how
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).
Answers: 1
You know the right answer?
The fifth term of a geometric series is 405 and the sixth term is 1215. find the sum of the first ni...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 19:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.10.2020 19:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.10.2020 19:50
![question](/tpl/images/cats/mkx.png)
Arts, 29.10.2020 19:50
![question](/tpl/images/cats/geografiya.png)
Geography, 29.10.2020 19:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.10.2020 19:50
![question](/tpl/images/cats/biologiya.png)
Biology, 29.10.2020 19:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 19:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.10.2020 19:50