IF( MONTH( NOW() ) = 12,
  DATE( YEAR( NOW() ), 12, 31 ),
  DATE( YEAR( NOW() ), MONTH( NOW() ) + 1, 1) - 1

Create a new formula with the same label, name, and data type that successfully compiles.
The formula should be of Date type and on the Case object
The formula should have the name Last Day of Month and the resulting API name Last_Day_of_Month__c
The formula should return the last day of the current month
Check Challenge


Can any one help me to solve this???