选择题
2023 AMC 8 Problem 25: Equally Spaced Integers
Fifteen integers a₁, a₂, a₃, …, a₁₅ are arranged in order on a number line. The integers are equally spaced and have the property that
1 ≤ a₁ ≤ 10,
13 ≤ a₂ ≤ 20, and
241 ≤ a₁₅ ≤ 250.
What is the sum of the digits of a₁₄?
2023 AMC 8 第25题:等距整数
十五个整数a 1 、a 2 、a 3 、…、a 1 5 按顺序排列在数轴上。这些整数是等距的,并且具有以下性质:
1≤a₁≤10,
13≤a≤20,并且
241≤a₁₅≤250。
a₁₄ 的各位数字之和是多少
A.
8
B.
9
C.
10
D.
11
E.
12