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

12.06.2025 04:31

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

11010X

and for binary would be

It’s a matter of interpretation.

The Dogs of Chernobyl Are Experiencing Rapid Evolution, Study Suggests - MSN

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

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)

Why cant I feel anything in my sleep? I cannot even feel myself moving, breathing, and swallowing saliva! I cannot even hear anything, not even my alarm! Some people that I've been with says that I'm moving a lot in my sleep, how can I stop it?

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

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

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

Can you give an example of a documentary where the person telling the story believed it to be true, but it turned out to be false?