6. Suppose a person is saving for retirement by depositing equal amounts every quarter into a retirement plan to earn 9% annual interest com- pounded quarterly. If the account initially had zero balance, (i) How much will be available at retirement time in 25 years if each 40 Mathematical Modeling: Models, Analysis and Applications deposit is Rs. 10,000.00? (ii) How much should each deposit be to have Rs. 2,000,000.00 at retire- ment in 25 years?

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