What does (n) mean I don't understand.

a variable.

ex.) 5n is 5 times whatever number in the sequence it wants the answer for.

ex. 2) 5(3) 15 is the third number.

Explanation:

n is basically you are subbing in for a number and then you do pemdas to solve it

no one should discriminated against because he or she is not from a minority group

answer the judicial branch ;