What is the sum of X+XX+XXX+XXXX?
Last Updated: 30.06.2025 06:59

11010X
and for binary would be
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
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
What is the sum of X+XX+XXX+XXXX?
It’s a matter of interpretation.
Why is social media so anti-fee speech, and have they become total BS?
1234X
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)
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Change Your Gmail Password Now, Google Tells 2 Billion Users - Forbes