kebojr1234 kebojr1234

20-07-2020
Mathematics

contestada

Write an explicit formula for An, the nth term of the sequence 1, -2, 4, ....

Respuesta :

mathstudent55 mathstudent55

20-07-2020

Answer:

an = (-2)^(n - 1)

Step-by-step explanation:

a1 = 1

a2 = 1 * (-2) = -2

a3 = a2 * (-2) = (-2) * (-2) = (-2)^2

a4 = a3 * (-2) = (-2)^3

etc.

an = (-2)^(n - 1)

Answer Link

Otras preguntas

An object moves 2.5 m. Which term best describes this statement of motion? a) Displacement b) Displacement direction c) Distance d) Reference point

Given the following statement, which statement will write the string calbin to the file PrintWriter diskOut = new PrintWriter?a) diskOut.print(calbin);b) diskOu

What are Various belief is guarding the gospel message in our culture

Why do cells not just continue to grow larger as organisms grow larger?a) Because cells have a maximum size limit due to limitations in nutrient and waste excha

List two unsafe activities depicted in the illustration and explain how they should be altered to make them safe. a) Running near the pool: Add non-slip mats ar

June temperatures in a certain city are distributed nearly normally with mean 86 degrees F and standard deviation 6 degrees F . What is the probability that a r

In process costing, all actual factory overhead costs are charged directly to the work in process account. a) True b) False

Monopolies are considered harmful to consumers because a. they can charge high prices for their goods. b. they pay their employees less than other businesses. c

Meredith gave you a ride home in her van, and you found some alcohol! A) True B) False

In 3–5 sentences, analyze a characteristic of Spanish or Portuguese colonial rule. Determine if it would be considered a strength or weakness of colonial rule a