Logo

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

Last Updated: 21.06.2025 01:01

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

*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.

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

Why aren't F1 cars popular on the street?

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)

and for binary would be

What causes you to be tired all the time and major headaches?

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

1234X

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

How do you feel cockroach?