Consider the expression 4

+ 3
+ 2n + 1. What is the coefficient of
?
Responses
A 11
B 22
C 33
D 4

The coefficient of n is 2 because it is the number directly in front of the variable. The coefficient of n + 1 is also 2 because it is the number directly in front of the variable. Therefore, the total coefficient of n and n + 1 is 2 + 2 = 4.

The correct answer is D) 4.