Check your bylaws. They may contain a provision similar to the following:
Inspection of Books; Reports to Property Owners.
Books, accounts and records of the Association shall be open to inspection to any one or more of the members of the Board of Directors, or any property owner(s) at all reasonable times by written request. Any person who has been furnished with a copy of the financial report and shall have failed to object thereto by notice in writing to any member of the Board of Directors, given by registered or certified mail within a period of one (1) month of the date of receipt of such report, shall be deemed to have assented thereto.