Lindsay is $29$ years old and has a new job in web development. She wants to make sure that she is financially sound by the age of $55,$ so she plans to invest the same amount into a retirement account at the end of every year for the next $26$ years. $($a$)$ Construct a data table in Excel that will show Lindsay the balance of her retirement account for various levels of annual investment and return. If Lindsay invests $10,000$ at return of $6$