6*3 = 18
6*9 = 54
so 18 +54 is the correct answer
Answer:
It would be 14 because since each book is 3.5cm thick times that by 4 and get 14.
An=A(n-1)-5.9
The next two are -18.5 and -24.4
You subtract 5.9 from the previous number to get the new number
Answer:
A is the answer
Step-by-step explanation:
