Problem

2023 AMC 8 Problem 25

Fifteen integers a_1, a_2, a_3, \cdots, a_{15} are arranged in order on a number line. The integers are equally spaced and have the property that

\[ 1 \leq a_1 \leq 10, \]

\[ 13 \leq a_2 \leq 20, \]

and

\[ 241 \leq a_{15} \leq 250. \]

What is the sum of the digits of a_{14}?

\textbf{(A)} 8 \qquad \textbf{(B)} 9 \qquad \textbf{(C)} 10 \qquad \textbf{(D)} 11 \qquad \textbf{(E)} 12


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.


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