well, just plug in n=1,2,3,4. For example
n=1: 1(1-1)-4 = -4
So choice C is already the only possible one.
What are the first four terms in this sequence represented by the expression n(n-1)-4?
-2,2,6,10
-3,0,3,6
-4,-2,2,8
-5,-4,-2,6
This is for the lesson 13 unit 5 functions unit test for 8th grade
1 answer