On their saving accounts, Al- Rajhi Bank offers an annual interest rate of 16% nominal, Compounded quarterly. If you have $22,000 in such an account now, The amount has accumulated to in 7 years’ time is:

the future worth of a ten year geometric gradient series of cash flow is $75,000. if the interest rate is 10% p.a. and the annual rate increase was 7% pa.a, what is the cash flow amount at the end of year 5

The AMC charges for a water purifier costs Rs. 2500 per year starting now. The AMC costs increase by Rs. 100 each year. The purchaser skips the AMC in the 3rd year. For a period of 8 years, calculate the equivalent annual series. Assume an interest rate of 8%.

If you borrow $14000 now at 10% interest for 7 years, what is the total accumulated compound interest owed at the end of year 7?