Logo

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

Last Updated: 28.06.2025 05:38

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

It’s a matter of interpretation.

11010X

Our planet’s oxygen levels will drop, and there’s no way to stop it - Boy Genius Report

*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,

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

What sexual experience did you have at a highway rest area?

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)

and for binary would be

'AI scientist' discovers that common non-cancer drugs, when combined, can kill cancer cells - Earth.com