Answer: Odd first interest payment
Explanation: The Interest paid on the first installment is a odd first Interest payment. Such scenario comes into play when a loan with a fixed installment payment date, which is 6 months in this case (January 1st and July 1st), begins on a date which does not allow the immediate use to f this regular payment schedule. Hence, the odd first Interst payment is adopted in other to enable the lender cove r the initial period before beung able to use the usual regular payment schedule. In this case the odd first Interest schedule is between June 1st to January 1st. After which regular payment schedule commences on July 1st.