If you mean 6, 18, 54 then the 6th term is 1456 because each term is 3 times greater than the previous term
Mean (12, 18, 19, 20, 21) = 18
The sequence has a difference of 10, so the nth term starts with 10n. Then to get to -8 from 10 you need to subtract 18. So the nth term is 10n - 18.
Un = 5n - 2
The 'n'th term is [ 13 + 5n ].
There is no widely known or recognized term or concept called "Falliopian Tube." It may be a made-up or misspelled term with no specific meaning.
The term "retube" is a verb meaning to affix something with a new tube. This term is usually applied to guns or boilers. This can mean either replacing or changing the type of tube used by the equipment.
If you mean: 6 12 18 24 then the nth term is 6n
If you mean 24/18 then it is 4/3
The medical term for the inner diameter of a tube is "lumen."
If you mean: 7 18 29 40 then the next term is 40+11 = 51
Tube From The Nose To The Stomach
Catheterization is the medical term meaning insertion of a tube into a duct or cavity.
If you mean 6, 18, 54 then the 6th term is 1456 because each term is 3 times greater than the previous term
"Is to" usually indicates a ratio or a proportion. 5 is to 10 as 9 is to 18.
1 3 5 8 20 18 10
If long-term tube feeding is necessary, the tube may be placed directly into the stomach or small intestine through an incision in the abdomen.