$127,900$

$223,250$

$318,600$

$49,300$

$54,650$

determine the future value at the end of the final year if deposits are made into an account paying annual interest of

$1414\%,$

assuming that no withdrawals are made during the period and that the deposits are$$ made:

a$.$ At the end of each year.

b$.$ At the beginning of each year.