This is good information, but the question part is missing. Put the question in the comments and I'll try my best to help!
3, 6, 9, 12, 15
I did what you asked
Answer:
i think its

Step-by-step explanation:
Answer:
1st: 5x
2nd: 6ft
Step-by-step explanation:
I really don't know how just got the answer right.
Answer:
we are not able to answer this because you did not put answers nor a question