7122,6521,8332,4743,9911,387?

find the value of the question tag.

• 7+1+2+2=12
  6+5+2+1=14
  so
  9+9+1+1=20
  
  3+8+7+x=22
  so x=4
• 11 years agoHelpfull: Yes(2) No(2)
• The sum of digits in each number 12,14,16,18,20.So sum of digits in next number should be 22. therefore answer is 4
• 11 years agoHelpfull: Yes(1) No(2)
• in 7122 - break the numbers and sum it i.e 7+1+2+2 = 12
  6+5+2+1 = 14
  8+3+3+2=16 and so on (incrementing by 2)
  therefore 3+8+7+? = 22
  the question tag must be 4 :)
• 11 years agoHelpfull: Yes(1) No(2)
• 7+1+2+2=12
  6+5+2+1=14
  8+3+3+2=16
  4+7+4+3=18
  9+9+1+1=20
  3+8+7+x=22 => x=4
  
• 11 years agoHelpfull: Yes(1) No(1)
• 4
  Sum of numbers 7122=12
  Sum of numbers 6521=14
  Sum of numbers8332=16
  Sum of numbers4743=18
  Sum of numbers9911=20
  Sum of numbers3874=22
• 11 years agoHelpfull: Yes(1) No(0)