Logo

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

Last Updated: 17.06.2025 13:44

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

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

1234X

What do teens do at night?

and for binary would be

It’s a matter of interpretation.

11010X

How do you help patients stop hearing voices?

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?

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

If the world was flat, would it be possible to see Mount Everest if it was on the other side of the Earth on a clear sunny day?