ExamPlay Dark Logo
로그인

Mathematics for IGCSE & O level - Sequences (Section 1 - No. 49)

What is the 4th term of the sequence \(T_n = n^2 + n\)?
16
18
20
24

설명

Substitute n=4 into the formula: 4^2 + 4 = 20

댓글 (0)

광고