Look at this series: 70, 71, 76, __, 81, 86, 90, 91, ... What number should fill the blank?

A. 70 B. 71
C. 80 D. 96

• 70,71,76
  80,81,86
  (90),91,96
  
  ans is 80//
• 13 years agoHelpfull: Yes(12) No(3)
• 70,71,76
  80,81,86
  90,91
  
• 9 years agoHelpfull: Yes(5) No(3)
• 80 is the answer
• 8 years agoHelpfull: Yes(0) No(0)
• ans: C
  because if the first number is even then next one is odd ..and goes on
  so..as it is in odd and even then the blank should be even
  so answer is 80
• 5 years agoHelpfull: Yes(0) No(0)