Please answer with explanations

Interest rate with annuity. What are you getting in terms of interest rate if you are willing to pay $14,000 today for an annual stream of payments of $2,000 for the next 10 years? The next 20 years? The next 50 years? Forever? What are you getting in terms of interest rate if you are willing to pay $14,000 today for an annual stream of payments of $2,000 for the next 10 years? % (Round to two decimal places.) What are you getting in terms of interest rate if you are willing to pay $14,000 today for an annual stream of payments of $2,000 for the next 20 years? % (Round to two decimal places.) What are you getting in terms of interest rate if you are willing to pay $14,000 today for an annual stream of payments of $2,000 for the next 50 years? 1% (Round to two decimal places.) What are you getting in terms of interest rate if you are willing to pay $14,000 today for an annual stream of payments of $2,000 forever? % (Round to two decimal places.)