Question 343964
NEED TO KNOW:
Understanding "nth term" as relating to the placement of a number in a sequence

Let {{{x[n]}}} represent each of the values in the sequence
QUESTION STATES THE FOLLOWING TO BE TRUE.
{{{x[n] = n^(2)-2n^(2)}}}

AS TO A THIRD TERM. {{{X[3]}}} AS YOU HAVE PRESENTED IT.

{{{x[3] = 3^(2)-2*3^(2)}}}