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

09.06.2025 01:01

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

and for binary would be

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

1234X

Study links premature ejaculation to altered brain activity and neurotransmitter imbalances - PsyPost

It’s a matter of interpretation.

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

11010X

Musk's DOGE workers are now investigating Medicare and Medicaid. They want to eliminate fraud, but can they also be hurting poor Americans and senior citizens' benefits?

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

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)

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

Testosterone heightens men’s sensitivity to social feedback and reshapes self-esteem - PsyPost