Answer:
Option 3 or b - The monthly payment is $235.13.
Explanation:
Given : A 6 year loan of $15,250 at 3.5% compounded monthly.
To find : Monthly payment ?
Solution :
The formula to find monthly payment is

Discount factor is

Substitute in the formula,


where, A is the amount A=$15250
r is the rate = 3.5%=0.035 compounded monthly

time t=6 years
Time in months

Substitute all the values in the formula,





Therefore, The monthly payment is $235.13.
So, Option 3 or b is correct.