Monique deposited her money in the bank to collect interest. The first month, she had $225 in her account. After the sixth month, she had $273.75 in her account. Use sequence notation to represent the geometric function.

an = 273.75 ⋅ (1.04)n−1
an = 273.75 ⋅ (1.22)n−1
an = 225 ⋅ (0.22)n−1
an = 225 ⋅ (1.04)n−1