5 $667.63 is deposited in a bank that pays 18% annual interestcompounded monthly. At the end of the second month, from the date ofdeposit, a withdrawal is made, and after this the same amount iswithdrawn every three months, that is, withdrawals are made on months2,5,8,11,14, 17, 20 and 23. How much is each of the eight equalwithdrawals, so that when making the last withdrawal the deposit is totallyextinguished?

Here the FV at the end of last withdrawal is 0.

6667.63 is deposited in a bank that pays 18% annual intere compounded monthly. At the end of the second month, from the date deposit, a withdrawal is made, and after this the same amount vithdrawn every three months, that is, withdrawals are made on mont 2,5,8,11,14, 17, 20 and 23. How much is each of the eight equ vithdrawals, so that when making the last withdrawal the deposit is tota extinguisbed?