Answer :
Answer:
121
Step-by-step explanation:
You want the 11th square number.
Square number
The given formula is ...
[tex]S_n=n^2[/tex]
Using 11 in place of n, we find the 11th square number to be ...
[tex]S_{11}=11^2=11\times11=121[/tex]
The 11th square number is 121.