The recursive formula would be:

This is because the first term, a₁, is 10. A recursive rule is dependent upon the term before it (a(n-1)) and the common ratio. The common ratio, or the number that each term is multiplied by, is -8.
It would be b)-6561 not the others
Answer:
p=122 q=80 r=80
Step-by-step explanation:
Answer: 2 / 5x
Explanation:
Answer:
2.14
Step-by-step explanation:
Basically its like regular subtraction
4.6
-
2.46
________
2.14