## Struck DownMath brain teasers require computations to solve.One hundred people stand in a row
Each has a rank from go to whoa Every fifth one is struck from the line This is repeated time after time 'til at last there is only five left in line What is the original rank of the one on the end this time? ## HintThey line up numbered from 1 to 100 and every fifth person leaves the line. This continues till only 5 remain.Hide ## What Next?
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