Brain Teasers
1 10 3 9 5 8 7 7 9 6 ? ?
Continue the following number series.
1 10 3 9 5 8 7 7 9 6 ? ?
1 10 3 9 5 8 7 7 9 6 ? ?
Answer
11 5. Alternating numbers go up by 2, and down by 1.Hide Answer Show Answer
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