Answer:
The rule or operation in this sequence is multiplication by 3.
Step-by-step explanation:
2*3=6
6*3=18
18*3=54
and so on...
Answer:
-6.25 tI am not sure if this can help you but this is what I got
Answer:
x=−5
x= 31/21 =1 10/21= 1.476190476
2x+21
hope this helps