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

Last Updated: 19.06.2025 01:08

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

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)

It’s a matter of interpretation.

Is it possible for humans to determine their past life as an animal? Is there a scientific method to prove this?

1234X

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

11010X

How should you handle a situation where your friend tells you they like someone who also likes you? Should you tell them or continue as normal?

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

and for binary would be

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

Have you ever had sex with your mother-in-law? If so, how was it and did your wife ever find out?