22,23,2-1,84,87,8-3,115,113,112,146,149

• 22-23=-1
  Taking msb and difference we have 2-1
  Similarly
  84-87=-3i.e;8-3,
  115-113=2 I.e;112
  146-149=-3 I.e; 14-3
• 8 years agoHelpfull: Yes(14) No(4)
• 22-23=-1
  Taking common number first and then the difference we have 2-1
  Similarly
  84-87=-3 i.e; 8-3,
  115-113=2 i.e; 112
  146-149=-3 i.e; 14-3
• 8 years agoHelpfull: Yes(2) No(1)
• 143 keeping first wo number same and difference of last digit is the answer for above 146-149=143
• 8 years agoHelpfull: Yes(1) No(6)
• 22,23, 2-1(2-3=-1)
  84,87,8-4(4-7=-3)
  115,113,112(5-3=2)
  146,149,14-3(6-3=-3)
  ans.14-3
• 8 years agoHelpfull: Yes(1) No(0)