A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
-4, ? , 1, 3.5, 6, 8.5
The pattern followed is :
-4 + 2.5 =Â -1.5
-1.5Â + 2.5 = 1
1Â + 2.5 =Â 3.5
3.5Â + 2.5 =Â 6
6Â + 2.5 =Â 8.5
=> Ans - (C)
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