Answer:
3.1
Explanation:
The correct answer is D.3.1
If you look at the sequence you could tell that each number is going up by .2.
2.3+.2=2.5, 2.5+.2=2.7, 2.7+.2=2.9, 2.9+.2=3.1
So, thats how i figured that the answer was d.
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