Find out the wrong number in the series: 89, 78, 86, 80, 85, 82, 83
Option
(a) 83
(b) 82
(c) 86
(d) 78

• form two series''
  78,80,82............................................(i)
  89,86,85,83...............(ii)
  now,first series is correct...in second series 86 is odd one.so this should be the ans.
• 9 years agoHelpfull: Yes(1) No(1)