Answer:
The next number in the sequence is 36.
Explanation:
Consider the provided sequence.
4, 9, 16, 25
The number 4 can be written as 2².
The number 9 can be written as 3².
The number 16 can be written as 4².
The number 25 can be written as 5².
The general term of the sequence is:
![a_n=(n+1)^2](https://img.qammunity.org/2020/formulas/mathematics/college/ypctsartgt34wzrox574lox2zgcxd89y1r.png)
Thus, the next term will be:
![a_5=(5+1)^2](https://img.qammunity.org/2020/formulas/mathematics/college/ezymof2u3wplpldpiwf8lgzgzregg4rpxa.png)
![a_5=(6)^2](https://img.qammunity.org/2020/formulas/mathematics/college/u58djl2olg0k3g9o446zitcdsyqr59igp0.png)
![a_5=36](https://img.qammunity.org/2020/formulas/mathematics/college/endemzhj9va6cwlqg74q6xxdbm0r35rveu.png)
Therefore, the next number in the sequence is 36.