Which number is the odd one out? 9678 4572 5261 3527 7768

• Answer is: 3527
  logic is :
  9678 : 9+6=15; 15-7=8; 8-8=0;
  4572 : 4+5=9; 9-7=2; 2-2=0;
  5261 : 5+2=7; 7-6=1; 1-1=0;
  3527 : 3+5=8; 8-2=6; 6-7=-1;
  7768 : 7+7=15; 14-6=8; 8-8=0
• 8 years agoHelpfull: Yes(1) No(0)
• 3527,sum of the num is 17
• 12 years agoHelpfull: Yes(0) No(3)