Find the value of x which results in the present worth of the cash flow equal zero using an interest rate of 6.00%. Year 0 1 Cash Flow 0 2x 2 X 3 $400 4 $400 5 $400 $400 6 7 $400 8 $2500 You deposit $2,000 in your account today. Each year, your increase this payment by 8% per year. If interest rate is 8%, what is the amount in the account at the end of 15 years including the payment in year 15?