Find Next Number in the Series
2 9 3 1 8 4 3 6 5 7 ?  Choose the correct option: A) 6 B) 8 C) 10 D) 11 E) 2
E   2   This single sequence in fact consists of two Series:   The first Series is 2-3-4-5-...   and   The second Series is 9-18-36-72-... .
<result>E</result>
Find Next Number in the Series
2 9 3 1 8 4 3 6 5 7 ?