This question can easily be answered by using a spreadsheet program, since the deposits are regular ($25/month), and the interest rate is an annual rate, the calculations are straight forward. Here is the table.
start add annual interest new
amount total per year total
3000.00 300 3300.00 141.90 3441.90
3441.90 300 3741.90 160.90 3902.80
3902.80 300 4202.80 180.72 4383.52
4383.52 300 4683.52 201.39 4884.91
4884.91 300 5184.91 222.95 5407.86
5407.86 300 5707.86 245.43 5953.30
5953.30 300 6253.30 268.89 6522.19
6522.19 300 6822.19 318.86 7734.41
7734.41 300 8034.41 345.47 8379.89
8379.89 300 8679.89 373.23 9053.13
9053.13 300 9353.13 402.18 9755.31
3441.90 300 3741.90 160.90 3902.80
3902.80 300 4202.80 180.72 4383.52
4383.52 300 4683.52 201.39 4884.91
4884.91 300 5184.91 222.95 5407.86
5407.86 300 5707.86 245.43 5953.30
5953.30 300 6253.30 268.89 6522.19
6522.19 300 6822.19 318.86 7734.41
7734.41 300 8034.41 345.47 8379.89
8379.89 300 8679.89 373.23 9053.13
9053.13 300 9353.13 402.18 9755.31