Adding zero would do nothing to it.
D is your answer.
Hope this helps!
STSN
ANSWER


EXPLANATION
The given sequence is;
-34,-21,-8,5,....
The first term of the sequence is

The common difference is


The recursive definition is given by;


for n=2,3,4,...
Answer:
The tree will be 20 Ft
Step-by-step explanation:
5:8
?:32
8×4=32
5×4=20
20 is the answer