Logo

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

11.06.2025 01:45

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

1234X

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?

Demand in the Housing Market Just Got Even Worse, as Supply Piles Up - Wolf Street

It’s a matter of interpretation.

11010X

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

What is your favourite colour and why?

*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,

and for binary would be

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?