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2001 digits (Posted on 2002-04-29)

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.)

not exactly

| Comment 2 of 9 |

Dave, your answer to this question is almost completely right, but you missed one possibility. Think about it.

Posted by levik on 2002-05-01 05:53:35

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