Find nth Term of Sequence: n2-2

[Gringo123]

I'd just like to make sure that I understand this question:

"The nth tern of a sequence is n² - 2. Find the value of the 20th term of the sequence."

Is the question asking me to find the value of the equation if n = 20? (In which case the answer would be 20 x 20 - 2 = 398)

 

[Mentallic]

Exactly, it's as simple as that