?Please only answer question 6, instead of #5 as is in the image, thanks!) Solution the lower right conrner of the diagram should be equal. otherwise there will be gap between these two values and leads to inbalance between two interest rates. it means that the quantity of payment is equals to the quantity of receipts. so, the values should be equal to match it..

1. ?Please only answer question 6, instead of #5 as is in the image, thanks!)
Solution
the lower right conrner of the diagram should be equal. otherwise there will be gap between
these two values and leads to inbalance between two interest rates.
it means that the quantity of payment is equals to the quantity of receipts.
so, the values should be equal to match it.