Use the data warehouse that is part of the "AdventureWorks 2016 and Scripts for SQL Server 2016 CTP3"

The finance department wants to be able to project future financing details. The department manager has sent you a request for a rolling 3-month average on past financials.

Write a query that retrieves finance amounts from "FactFinance" in the "AdventureWorksDW2016CTP3" database and returns those amounts, organized by month, and showing a 3-month rolling average.