BoxiePlayz BoxiePlayz

25-10-2021
Mathematics

contestada

List the first 4 terms of the sequence 2n² +n -2

Respuesta :

clarch19 clarch19

25-10-2021

Answer:

1, 7, 17, 31

Step-by-step explanation:

2(1)² + 1 - 2 = 3-2 = 1

2(2)² + 1 - 2 = 9-2 = 7

2(3)² + 1 - 2 = 19-2 = 17

2(4)² + 1 - 2 = 33-2 = 31

Answer Link

Otras preguntas

help on 20, would be appreciated if there was a explanation as well

Match each thesis statement to its topic. Tiles In Romeo and Juliet, Shakespeare uses puns and word play to enhance the play’s appeal. Shakespeare shows in Rome

You are a pelican searching for fish in the ocean from high in the sky. although you see no tasty fish in the open ocean, you soon pass over a series of protect

The rate of change of atmospheric pressure p with respect to altitude h is proportional to p, provided that the temperature is constant. at a specific temperatu

What languages do most of the students at Miami High School speak?

Pedro: Carlos, ¿tú estudiabas frecuentemente con Mariela? Carlos: Yo __________ estudiaba con Mariela porque no la conocía bien

How did the steam engine contribute to increased cultural diffusion during the industrial revolution?

HURRY How can electromagnetic waves be used to fight a forest fire? a. Gamma ray images can show hot spots as radioactive areas. b. Ultraviolet images can show

A barrel holds 50L how many gallons is this

Describe your findings in a few paragraphs. Including a brief description of the description of the disorder and it's causes , risk factors, symptoms, and treat