What are the first four terms of the sequence represented by the expression n(n – 2) – 3? a. –5, –2, 1, 4 b. –4, –3, 0, 5 c. –3, 0, 3, 6 d. –2, 0, 2, 4

ANSWER

B. –4, –3, 0, 5

EXPLANATION

The general formula for the sequence is:

To find the first term we substitute n=1

To find the second term, we substitute n=2

To find the third term,we put n=3;

To find the fourth term, we put n=4

The correct choice us B

the answer is simply just 6n add the two together as they have an n