What is the sum of X+XX+XXX+XXXX?
Last Updated: 02.07.2025 10:49
What is the sum of X+XX+XXX+XXXX?
1234X
and for binary would be
Rare ‘Einstein zig-zag’ sheds light on universe’s hidden forces - The Brighter Side of News
as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)
Ray-Ban Meta vs Oakley Meta: The Ultimate Smart Glasses Showdown of 2025 - Yanko Design
It’s a matter of interpretation.
11010X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour