A loan of £12,000 is issued and is repaid in instalments of £300 at the end of each month for 4
years. Calculate the effective annual rate of interest for this loan.
Problem: A loan of £12,000 is issued and is repaid in instalments of £300 at the end of each month for 4 years. Calculate the effective annual rate of interest for this loan.
What I tried-
But how to solve this equation for i?