What is the sum of X+XX+XXX+XXXX?

Last Updated: 28.06.2025 00:15

What is the sum of X+XX+XXX+XXXX?

11010X

What is the sum of X+XX+XXX+XXXX?

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

"Can God create iron that God cannot bend?" Isn't it unreasonable to ask this about a being believed to have created logic? After all, God can create a logic that we can't understand right now that both are possible at the same time, right?

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.

1234X

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and for binary would be

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

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)

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