练11.3 等差数列末项计算
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说明
给出一个等差数列的前两项,,求第项是多少。
输入格式
一行,包含三个整数,,。,,。
输出格式
一个整数,即第项的值。
样例
1 4 100
298
【周天10:30】 10月6日
- Status
- Done
- Problem
- 10
- Open Since
- 2024-10-6 0:00
- Deadline
- 2024-10-13 23:59
- Extension
- 24 hour(s)