Q. What is the next number of the following sequence
31,28,31,30,31,30,31,31

• Given sequence
  31,28,31,30,31,30,31,31,.....
  
  It's a sequence of number of days in a month of a year
  January - 31 days
  February - 28 days
  March - 31 days
  April - 30 days
  May - 31 days
  June - 31 days
  July - 30 days
  August - 31 days
  similarly ;
  september- 30 days
  
  so answer will be 30 (option 2)
  
  
• 11 years agoHelpfull: Yes(6) No(0)
• its nxt no.s r 30,31,30,31 as these r the months of a non-leap year.....
• 11 years agoHelpfull: Yes(0) No(0)
• 31,28,31,30,31,30,31,31,....30
  sequence of months that is jan,feb, march,.....etc
• 11 years agoHelpfull: Yes(0) No(0)
• 31 since the alternat num must be 31 as per given in the ques
• 10 years agoHelpfull: Yes(0) No(1)