Answer:
$45,884
Step-by-step explanation:
The computation of the annual rental payment required is shown below:
Fair value $251000 
 Less: PV of unguaranteed residual value 
 unguaranteed residual value $25,490 
 Multiply with PVF(7%,6) 0.666342 
 Less: PV of unguaranteed residual value $16,985 
Recovered amount through periodic payments $234,015
Divided with PVADIF(7%,6) 5.100197 
 lease payments payable at beginning of each year $45,884