Question

89,78,86,80,85,82,83 find wrong number in the series

Answer 1

answer is 85
since there are two series
1st 89 86
and
2nd 78 80
in first -3
in second +2
therefore answer is 85

Answer 2

Hey Friends,

_______________________________

85 is the wrong number in the series.
In this series there are two series.
1)89 , 86 , 83 in the difference of 3
2)78 , 80 , 82 in the addition of 2.

That's why, 85 is no lies in the series.

HOPE IT'S HELP YOU!!!!
_______________________________