Answer: The 9th term is 16.
Step-by-step explanation:
Given formula : [tex]a_n=4(n-5)[/tex], where n is a natural number using for determine the terms.
To find the 9th term , we substitute n= 9 in the above expression, we get
[tex]a_9=4(9-5)\\\\\Rightarrow\ a_9=4(4)\\\\\Rightarrow\ a_9=16[/tex] which is the 9th term.
Hence, the 9th term is 16.
