Units Powers of Three
  • 30, 31, 32, 33, �., 32000
    How many numbers in the above set will have a units digit (ones digit) of one?

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