Question

What is the sequence 0, 1, 4, ?, 16, ?, 36, ?, ?, 81, ?

Answer 1

It is the square of the integers starting from 0 to 10 as follows:
0^2 = 0
1^2 = 1
2^2 = 4
3^2 = 9
4^2 = 16
5^2 = 25
6^2 = 36
7^2 = 49
8^2 = 64
9^2 = 81
10^2 = 100
So An = n^2
Hope that helped!