Logo

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

09.06.2025 12:13

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

and for binary would be

11010X

1234X

What is the one thing you don't understand that others do?

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

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

"It Seems Like Science Fiction”: Researchers Unleash Breakthrough Tracking Technology Using Environmental DNA - The Debrief

It’s a matter of interpretation.

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

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)

Yuen: When cancer struck a second time, she found ‘euphoria’ - Star Tribune