← 指数增长・衰减与复利 · 题库进阶

ONE QUESTION, ONE STEP

ZX-924434D5B7

2025年12月国际A卷 · 第 17 题

2025年12月国际A卷 · 原库模块 1 · Q17 原库参考解析

On January 1, there were 237 views of a video posted on a social media site. Every 2 days after January 1, the number of views of the video had increased by 70% of the number of views 2 days earlier. The function  j gives the predicted number of views x days after January 1. Which equation defines j?
选择答案