In a list of consecutive integers, each integer is one greater than the preceding integer. For example, 8, 9, and 10 are three consecutive integers. Also, -7, -6, -5, and -4 are four consecutive integers.
a. Start with -2. Write a list of four consecutive integers.
b. Start with n. Write expressions for four consecutive integers.
c. Write expressions for three consecutive integers if the middle integer is n.
d. Write and simplify an expression for the sum of two consecutive integers.
