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2001 digits (Posted on 2002-04-29) Difficulty: 2 of 5
A string of 2001 digits begins with a "6". Any number formed by two consecutive digits is divisible by either 17 or 23.

What is the last digit in this sequence?

What if the sequence had 2002 digits?

See The Solution Submitted by levik    
Rating: 4.3333 (6 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
vivek ..this is for u ............ | Comment 7 of 9 |
(In reply to missing point by vivek)

hi vivek....im ravi.......n comming to ur point to ending the sequence with 8517 or 9234......the given answer is right coz..i the sequence ends with the latter then there will not b any 2001 th term coz the sequencve will  end at the last digit 7.........


  Posted by ravi on 2004-09-30 12:02:25
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