So there will be an overall increase in D by Q into C 0 plus Q by 2 into i C but, that overall increase will also have a very small decrease because of this decrease in C. But then this increase has to be offset by the gain because of the discount.
तो * Co + * i C में समग्र वृद्धि होगी, लेकिन, छूट के कारण लाभ  से  इस समग्र वृद्धि में भी कमी आएगी, यह वृद्धि ऑफसेट  होगी ।