Answer:
B
Step-by-step explanation:
The sequence is as follows:
7,19,31,43,55
Here:
a_1=7
d= 12
The standard formula for arithmetic sequence is:
[tex]a_n=a_1+(n-1)d\\a_n=7+(n-1)12[/tex]
By looking at the options we can see that
option B is correct ..
