0,10,25,55,511,X Find The X value ?

• Really nice puzzle and nice solution.
  773 must be correct.
  0=1*0---10
  10=2*5---25
  25=5*5...55
  55=5*11---511
  511=7*73 ...773
• 12 years agoHelpfull: Yes(5) No(0)
• 773
  
  as prime factors of 511 are 7 and 73.
• 12 years agoHelpfull: Yes(4) No(2)
• ans:773 becoz..............
  10=1*0=0,the previous digit........
  25=2*5=10,the previous digit.......
  55=5*5=25,the previous digit.......
  511=5*11=55,the previous digit.....
  773=7*73=511,the previous digit....
  so the answer is 773........................
• 12 years agoHelpfull: Yes(2) No(2)
• Kewal that was a great answer..
• 12 years agoHelpfull: Yes(0) No(0)