Answer: 0.05
Step-by-step explanation:
In the given sequence, the first term = 1.05
The second term = 1.1
The difference between first and second term =[tex]1.1-1.05=0.05[/tex]
The third term = 1.15
The difference between second and third term =[tex]1.15-1.1=0.05[/tex]
The fourth term = 1.2
The difference between third and fourth term =[tex]1.15-1.1=0.05[/tex]
Hence, the common difference of the given sequence =0.05