Logo

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

Last Updated: 23.06.2025 00:37

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

and for binary would be

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

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)

WWDC 2025: What to Expect From macOS 26 Tahoe - MacRumors

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

11010X

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

Used vehicle prices ease from tariff fear-buying highs but remain elevated - CNBC

*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.

1234X

How do you respond to "I don't like you anymore"?