A series is given with one term missing. Choose the correct alternatives from the given one that will complete the series.
6, ?, 15, 27, 51, 99
1
6
2
11
3
9
4
8
5
Answer not known
A series is given with one term missing. Choose the correct alternatives from the given one that will complete the series.
6, ?, 15, 27, 51, 99