Question

Please help me out with this! ​

Answer 1

Answer:

Part A: 0,2,6,12,20,30 [pattern is (x, x-1) ] Part B: 90

Step-by-step explanation:

Part A

1x0=0

2x1=2

3x2=6

4x3=12

5x4=20

6x5=30

Part B

(x,x-1)

(10,10-1)

10 x 9=90