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BMAD

Circa 2003

Question

BMAD    62

In the sequence : 12345678910111213 . . . what position does 2003 first appear?

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4 answers to this question

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bonanova    76

numbers 1-9 fill 9 positions

numbers 10-99 fill 90x2 = 180 positions

numbers 100-999 fill 900x3 = 2700 positions

numbers 1000-1999 fill 1000x4 = 4000 positions

These sum to 6889

2000 2001 2002 take 12 more, so 2003 begins at position 6902

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