What is the sum of X+XX+XXX+XXXX?
Last Updated: 23.06.2025 09:43

What is the sum of X+XX+XXX+XXXX?
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
Are you afraid to get married and why?
11010X
1234X
It’s a matter of interpretation.
I am glad you enjoyed my pictures. Do you have any photos to share?
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
and for binary would be
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)
Paris Erupts in Celebrations, Riots After PSG Wins Champions League - WSJ