Q:
      
      
         
            
Find the wrong number in the series
7, 28, 63, 124, 215, 342, 511
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: A) 28         
         
Explanation: Here the number follows the given rule 
 
 
But 28 has been given in problem series.
 
so 28 is wrong number.
       
      
      
      
          View Answer
          Report Error
          Discuss