What is the pattern with these fractions

1/4 1/9 1/16 1/25

7 answers

1/n^2
I meant math
so did I :)
What does the n stand for in 1/n^2
n = 2 , 3, 4, 5, 6 ,7 .....

n^2 = 4 , 9 , 16, 25,......

1/n^2 = 1/4 , 1/9 , 1/16 .....
Thank you
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