Please can someone help me to solve this problem.
![Please can someone help me to solve this problem class=](https://us-static.z-dn.net/files/d79/0b1748e90c81c9bc3a35c21f41f9e9e2.png)
Answer:
D
Step-by-step explanation:
the number of cubes in the middle represent n and its getting squared every time
1 4 9 are all perfect squares
the cubes on the outside of the squares represent the plus 4
have a great day :D