Answer:
B
Step-by-step explanation:
The correct answer is the first option -
ninth root of x squared.
To see how I got that answer, take a look at the attachment below.
Answer:
The exponent will be 4*10^11
Step-by-step explanation:
^11 This means 11 is an exponent on top.
Hope it helps. Let me know.
Salutations!
To find the nth term, you will be needing a formula.

a stands for the first term (first number in the sequence)
d stands for the difference between two terms. (always remember to subtract from the 2nd term to the 1st term)
and the n is what we are going to find
so in your sequence: 5, 10, 15, 20
5 is a (as it is the first term)
d would be 5 ( 10 -5 =5)




your nth term is

Hope this helps!
Have a great day!