What is the sum of X+XX+XXX+XXXX?
Last Updated: 17.06.2025 00:19
1234X
*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,
BYU’s Lexy Lowry destroys national record, finishes 2nd in NCAA steeplechase - Deseret News
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
What is the sum of X+XX+XXX+XXXX?
Why didn’t Obito confront Kakashi after he witnessed him kill Rin?
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
It’s a matter of interpretation.