Logo

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

12.06.2025 08:55

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

and for binary would be

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

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

Starliner future plans still in limbo - SpaceNews

It’s a matter of interpretation.

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

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)

Inside ‘Inside the NBA’ Transition to ESPN - Front Office Sports

11010X

1234X

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

This crab emits light from its forehead, and scientists have tried to figure out why. - Farmingdale Observer