The term eighteen tube refers to a guitar amp which is available for about six hundred dollars through several different online companies such as Hughes and Kettner.
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
1 3 5 8 20 18 10
"Is to" usually indicates a ratio or a proportion. 5 is to 10 as 9 is to 18.
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.