![subject](/tpl/images/cats/mat.png)
Mathematics, 21.11.2020 23:20 lily5196
Hi, I am confused on this question:
The sequence 12, 15, 18, 21, 51, 81, ... consists of all positive multiples of 3 that contain at least one digit that is a 1. What is the 50th term of the sequence?
(Source: 2006 National Target #5)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 17:30
Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
If u good at math hit me up on insta or sum @basic_jaiden or @ and
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.
Answers: 1
You know the right answer?
Hi, I am confused on this question:
The sequence 12, 15, 18, 21, 51, 81, ... consists of all positi...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/en.png)
English, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.08.2019 16:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 16:30
![question](/tpl/images/cats/istoriya.png)
History, 20.08.2019 16:30