What Is The Result Of The Following Formula? DATEVALUE( DATE_STARTOF( DATE_ADD( DATE(“2017-11-15″,”Yyyy-MM-Dd”), Year, “-1”), Quarter), “YyyyMMdd”)

What Is The Result Of The Following Formula? DATEVALUE( DATE_STARTOF( DATE_ADD( DATE(“2017-11-15″,”Yyyy-MM-Dd”), Year, “-1”), Quarter), “YyyyMMdd”)
  • 20161115
  • 2017-10-01
  • 2017-01-01
  • 20161001