What is the sum of X+XX+XXX+XXXX?
Last Updated: 30.06.2025 08:59
and for binary would be
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
What is the sum of X+XX+XXX+XXXX?
Cloudy skies can’t dim joy as thousands fill nation’s capital for World Pride parade - AP News
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
11010X
1234X
‘Monster Hunter Wilds’ Collapses With 1% Of Launch Players, 82% Negative Reviews - Forbes
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’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)
ChatGPT Just Got 'Absolutely Wrecked' at Chess, Losing to a 1970s-Era Atari 2600 - CNET