answer correctly i will upvote

PROBLEM SOLVING: A man intends to buy a machine via loan. He does so by depositing a down payment followed by additional monthly payments worth Php 2,000.00 each unt the very last month of the period. The entire scheme is projected to cover worth Php 850,000.00 after 5 years. If the interest is 3% compounded quarterly, how much must have been the initial deposit? (5 pts)