登入
Mathematics for IGCSE & O level - Sequences (Section 3 - No. 15)
What are the first three terms of the sequence defined by the formula n
2
+ 3n?
4
10
18
27
解释
Substitute n = 1, 2, 3 into n^2 + 3n to get the first three terms.
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面
