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

Last Updated: 02.07.2025 00:27

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

11010X

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

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

When do you feel most peaceful ever?

It’s a matter of interpretation.

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

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)

The Goofus in Charge of HBO Max Is Out of Ideas—and It’s a Crisis for American Culture - Slate Magazine

1234X

and for binary would be

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

Can humans drink battery water?