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

Last Updated: 02.07.2025 10:33

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

It’s a matter of interpretation.

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

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

What do you like and dislike about being a K-pop fan?

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

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)

Man charged in shooting outside Wayzata High School graduation - kare11.com

1234X

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

Markets News, June 6, 2025: S&P 500 Hits 6,000 Points for First Time Since February as Stocks Surge After Jobs Report; Tesla Rebounds From Sell-Off - Investopedia