What is the sum of X+XX+XXX+XXXX?
Last Updated: 21.06.2025 00:48
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is the sum of X+XX+XXX+XXXX?
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)
1234X
It’s a matter of interpretation.
11010X
Kate Beckinsale Sues Over Knee Injury on Croatian Set of ‘Canary Black’ - Variety
and for binary would be
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
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
How scientists discovered 200-million-year-old species thought to be extinct - MSN