Pls teach me how to do this question and using formula

in five quarters. If the required anhual terly, the stock's present value is closest to: A $31. $126. $133. 19 A saver deposits the following amounts in an account paying a stated annual rate of 4%, compounded semiannually: End of Year Deposits ($) 4,000 8,000 7,000 10,000 Year At the end of Year 4, the value of the account is closest to: A $30,432 $30,447 $31,677 20 An investment of 500,000 today that grows to 800,000 after six years has a stated annual interest rate closest to: A 7.5% compounded continuously