ExamPlay Dark Logo
登入

Mathematics for IGCSE & O level - Sequences (Section 3 - No. 6)

Which of the following are the first three terms of the sequence defined by \(a_n= 2n - 1\)?
1
3
5
7

解释

Substitute n = 1, 2, 3 into an = 2n - 1

评论 (0)

广告