What is the 25th term of the square sequence?

What square sequence?

Did you mean the sequence of squares starting with 1 ??
e.g. the sequence 1, 4, 9, .... ?

Notice the 1st term is 1^2 , the 2nd term is 2^2, the third term is 3^2, so
wouldn't the 25 term be 25^2 ??