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

Last Updated: 18.06.2025 03:41

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

11010X

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

and for binary would be

Undercover cops in New York are riding the subways with iPods on to entice robbery. Is that a form of entrapment? If not, why not?

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

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

Would you raise your children like your parents raised you?

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)

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

It’s a matter of interpretation.

If English makes 3 additional gender terms to accommodate for XXX, XXY, and XYY people, what would be the most realistic terms for those genders?