geez - just plug in the values for n:
T1: 1(1-1)-4 = -4
So clearly, the choice is C. But just to confirm:
T2: 2(2-1)-4 = -2
T3: 3(3-1)-4 = 2
...
What are the first four terms of the sequence represented by the expression n(n-1)-4
A)-2,2,6,10
B)-3,0,3,6
C)-4,-2,2,8
D)-5,-4,-2,6
4 answers
I had tried that, but I did not get any correct answer:( Thank u, next Haha
Does anyone know the answer orrrrrr
its C