The sequence is all odd numbers. the next will be 15, 17, 19, 21, etc...
Hey!
First, let's write the problem,

Factor out the common term, which is 4,

Then, let's factor this part:

We are going to factor it using the difference of squares rule.

Our final factored answer would be,

Thanks!
-TetraFish
Answer:
4.0503
Step-by-step explanation:
Answer:
it is 8 and two thirds
Step-by-step explanation: