What is the sum of X+XX+XXX+XXXX?
Last Updated: 26.06.2025 00:23
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
and for binary would be
The Opener: Teel, Cubs, Tigers, Langeliers - MLB Trade Rumors
11010X
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)
2025 Freestyle Wrestling U20 World Team Trials Results - FloWrestling
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
Chinese Biotech Showcases Challenger to Eli Lilly’s Obesity Drug - Bloomberg.com