What is the sum of X+XX+XXX+XXXX?
12.06.2025 14:35

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
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
1234X
Who is Meghan Markle and why is she so controversial on the Internet?
It’s a matter of interpretation.
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
How are you able to read words without vowels? - Live Science
11010X
and for binary 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)
Shelved Europa Lander mission concept could be used to explore Enceladus instead - Phys.org