1. A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
400, -200, 100, ? , 25, -12.5
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By: anil on 05 May 2019 01.45 am
The pattern is that each number is divided by -2 400 $$div-2$$ = -200 -200 $$div-2$$ = 100 100 $$div-2$$ = -50 -50 $$div-2$$ = 25 25 $$div-2$$ = -12.5 => Ans - (A)
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