Answer:
1/4.
Explanation:
You divide any term after the first by the previous one.
So the common ratio for this sequence is
-2/5 / - 8/5
= -2/5 * -5/8
= 2/8
= 1/4 (answer)
The given sequence is a geometric sequence.
We can find the common ratio using any two consecutive terms of the sequence.
The common ratio is
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