A Recursion Formula and the Initial Term(s) of a Sequence $a_{1}=2, a_{n+1}=(-1)^{n} a_{n}$

question 1

Multiple Choice

A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.
- $a_{1}=2, a_{n+1}=(-1) ^{n} a_{n}$

• A) 2, -2, -2, 2, 2
• B) 2, -2, 2, -2, 2
• C) -2, 2, -2, 2, -2
• D) 2, 2, -2, -2, 2

---

Definitions:

Education System

Constitutes the collection of public and private institutions, policies, rules, arrangements, and processes by which education is delivered, including schools, colleges, universities, and online platforms.

Common Culture

Relates to shared set of values, norms, and practices that unify a group or society.

Public Education

An educational system sponsored and funded by the government, accessible to all children in a society without charge.

Homogenizing

The process of making things uniform or similar by blending disparate elements.