What is the sum of X+XX+XXX+XXXX?
Last Updated: 25.06.2025 03:45

1234X
What is the sum of X+XX+XXX+XXXX?
and for binary would be
CPI Report Today: Dow Futures Slip; U.S. and China Agree Trade Truce Framework - WSJ
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)
11010X
Is it possible to run away from home at 16? What are some essential items to bring for survival?
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.
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Gov. Abbott activates state emergency resources ahead of anticipated severe weather - Click2Houston