![a_{0}](https://tex.z-dn.net/?f=%20a_%7B0%7D%20)
=3
r=common ratio: 12/6=2; 6/3=2
r=2,
![a_{n}](https://tex.z-dn.net/?f=%20a_%7Bn%7D%20)
=
![2^{n-1}](https://tex.z-dn.net/?f=%202%5E%7Bn-1%7D%20)
*3
plug in 12 for n:
![a_{12}](https://tex.z-dn.net/?f=%20a_%7B12%7D%20)
=
*3
![a_{12}](https://tex.z-dn.net/?f=%20a_%7B12%7D%20)
=
![2^{11}](https://tex.z-dn.net/?f=%202%5E%7B11%7D%20)
*3
![a_{12}](https://tex.z-dn.net/?f=%20a_%7B12%7D%20)
=2048*3
![a_{12}](https://tex.z-dn.net/?f=%20a_%7B12%7D%20)
=6144
The twelfth term in the sequence is 6144
Answer:
18 + √26
Step-by-step explanation:
You will have to use distance formula
between all 4 points to solve this. Once you have found the lengths between the points, you can add them all together. When you add them all together you should get 18 + √26 as your answer.
Answer:
48
Step-by-step explanation:
If we know that the max possible score is 100%, and she got 80% for getting 60 marks, we can set it up as a porportion.
60 * 80 = 4800
4800/100 = 48
The graph has an open circle
Not clear on what you're asking buddy-boo