NPV

HI JOHN. HOPE YOU ARE WELL. i have attempted FM mock in the Opentuition website. i stuck with this question. A company has agreed to lease a machine for a period of 8 years, with equal annual payment payable at the start of each year. The NPV of the agreement at rate of 10% is 52,000 What is the annual lease payment. my answer. 8208 answer in the mock 8862. can u explain how did they arrive the answer 8862 . thanks in advance.