7. A loan is to be repaid by n level payments. The interest paid on the last payment is .51 of the interest paid on the second last payment. The principal repaid on the last payment is $960.78. The principal paid on the first payment 644.008. Find the amount of the loan? 7. A loan is to be repaid by n level payments. The interest paid on the last payment is .51 of the interest paid on the second last payment. The principal repaid on the last payment is $960.78. The principal paid on the first payment 644.008. Find the amount of the loan