There are 5 square numbers under 30: 1, 4, 9, 16, and 25.
The next two square numbers after 30 are 36 and 49
900
No. Negative numbers are real but their square roots are not.
25
Well, honey, the first 4 square numbers are 1, 4, 9, and 16. Add those bad boys up and you get 30. So, the sum of the first 4 square numbers is 30. Math doesn't have to be boring, darling!
real numbers, irrational numbers, ...
16 and 25
They are: 36 and 49
5
the answer is 1. there is only 1 perfect square beteen 30 and 40.
Just under 30...