ExamPlay Light Logo
Нэвтрэх

Mathematics for IGCSE & O level - Sequences (Section 4 - No. 35)

The formula for the nth term of a sequence is \(2n^2 + 1\). What is the second term of this sequence?
4
7
9
11

Тайлбар

Substitute n = 2 into the formula: 2(2)^2 + 1 = 9.

Смхиман (0)

Сэтгэгдэл бичихийн тулд нэвтэрнэ үү
Сурталчилгаа
BrainBehindX Inc Logo
©2026; Powered by BrainBehindX Inc