Writing down Roman Numerals

Computer Science Level 3

Brilli is writing a list of Roman numerals, starting with $I$ , then $II$ , then $III$ , and so forth.

What is the $2018^\text{th}$ letter she writes?

C

D

I

L

M

V

X

1 solution

Giorgos K.
May 15, 2018

using $Mathematica$

Flatten[Characters/@RomanNumeral@Range@1000][[2018]]

returns $X$