Answer
The IUPAC name of the compound is $1,1-dichloro-3-fluorocycloheptane$.
Work Step by Step
The compound has 7 carbon atoms in its carbon ring ($cyclohept-$). It has 2 $chloro$ groups at position 1 and a $fluoro$ group at position 3. So, the IUPAC name of the compound is $1,1-dichloro-3-fluorocycloheptane$.