Please solve all

QUESTION 20 Perpetuity The amount an investment is worth in the future A series of equal payments at fixed intervals which are expected to continue forever A series of payments which must be paid on the first day of each period A series of payments where the amount varies from one period to the next A finite series of equal payments occurring at regular intervals QUESTION 21 Suppose Franken Corp's stock bota is 1.4. If the current required return to the market is 15% and the risk-free rate is 3%, what is Franklen Corp's required return? 19.80% 11.20% 8.40% 10.60% 13 20%