What is the sum of X+XX+XXX+XXXX?
Last Updated: 02.07.2025 08:33
1234X
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
Veteran strategist unveils updated gold price forecast - TheStreet
*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,
11010X
Your VPN could be giving your browsing data to China, watchdog says - NBC News
It’s a matter of interpretation.
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)
and for binary would be