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

a scientist is trying to find a method to artificially produce a protein that is found in chicken liver. once the scientist isolated the gene responsible for t

ASAP PLEASE Sharing a workbook helps to complete( )on time. Multiple people accessing the workbook help to build { } 1st blank: task, changes , typing 2n

Which agency keeps consumers safe when they open a credit card account or take out a home loan? SEC FDA OSHA CFPB

Graph the function represented in the table on the coordinate plane.x: −2, −1, 0, 1, 2y: 8, 5, 2, −1 , −4 please make answer a picture, im a bit dumb

Explain the relationship between crossing over and genetic variation

What is the equation for your friend has owned a dog for 9 years. This is one year less than twice as long as he had owned a cat. How long has your friend owned

Gothic short story in forest with two characters

many people object to increased cybersecurity because____

What figure of speech is the following? "Of a surf-tormented shore," metaphor simile personification none of the above

Which equation represents a proportional relationship? A) y = 3x 8 B) y = 3 8x C) y = 3x 8 + 1 D) y = 3 8x + 1