Blue and Red
  • Blue: 19, 95, 171, 247, 323, . . .
    Red: 20, 45, 70, 95, 120, . . .

    The number 95 is listed in both sequence Blue and sequence Red. Find the next number that would also be in both sequence Blue and Red.

Answer:    
  Please enter a numerical answer
(ex. 1000 or 2.033) and click GO.
   

Contest problems and answers provided by:

David Rock
rock_david@colstate.edu
Columbus State University

Doug Brumbaugh
brumbad@pegasus.cc.ucf.edu
University of Central Florida