What is the sum of X+XX+XXX+XXXX?

Last Updated: 27.06.2025 11:14

What is the sum of X+XX+XXX+XXXX?

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?

1234X

Can Djokovic climb the mountain? - Roland Garros

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

11010X

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)

KRVN 880 – KRVN 93.1 – KAMI - Increase in Tularemia cases in southwest Nebraska - Rural Radio Network

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

It’s a matter of interpretation.

and for binary would be

Why are so many US conservatives in this day and age still against racial mixing? They won't say it in public, but they are still against the mixing between Blacks and whites? Why?