- 3520
- 4500
- 5500
- 27000
- b
-
1,5,30,150,900,_____
1*5=5
5*6=30
30*5=150
150*6=900
900*5=4500
4500*6=27000
1,5,30,150,900,_____
1*5=5
5*6=30
30*5=150
150*6=900
900*5=4500
4500*6=27000