Do the data in the table represent a direct variation or inverse variation? Write an equation to model the data in the table? x
2 answers:
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Given:
are in geometric sequences.
To find:
The value of x.
Solution:
If a, b, c are in geometric sequences, then
...(i)
It is given that are in geometric sequences. By using (i), we get
On further simplification, we get
Therefore, the value of x is 0.