ANSWER
B.
[tex] 4n + 2[/tex]
EXPLANATION
The given pattern is:
6, 10, 14, 18, 22, ...
The first term if the pattern is a=6.
The common difference among the terms is
[tex]d = 10 - 6 = 4[/tex]
The general pattern can be found using the formula:
[tex]f(n)=a+d(n-1)[/tex]
We substitute the values to get,
[tex]f(n)=6+4(n-1)[/tex]
Expand to get;
[tex]f(n)=6+4n-4[/tex]
[tex]f(n) = 4n + 2[/tex]
The correct answer is B.