Sequences & Series (id: 08494e72f)

本题目来源于试卷: Sequences & Series，类别为 IB数学

[填空题]
In an arithmetic sequence, the third term is 41 and tr.* j fwhh00wghe nib4un;v1s/u winth term is 23 .
1. Find the common difference.   
2. Find the first term.   
3. Find the smallest value of n such that $S_{n}<0$ .   

参考答案:
空格1: -3±2%  空格2: 47±2%  空格3: 33±2% 


本题详细解析:

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