The graph below represents the distance of a dog from a trainer after a command is given which statement could describe the dogs
2 answers:
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Given:
The recursive formula of a geometric sequence is
To find:
The explicit formula of the given geometric sequence.
Solution:
We know that, first term of geometric sequence is .
Recursive formula of a geometric sequence is
...(i)
where, r is common ratio.
We have,
...(ii)
On comparing (i) and (ii), we get
The explicit formula of a geometric sequence is
Putting and
, we get
Therefore, the correct option is D.
Answer:
X=3
DE=22
Step-by-step explanation:
