karrrina21 karrrina21

03-06-2021
Mathematics

contestada

Write an explicit formula for an, the nth term of the sequence 7, -28, 112, ....

Respuesta :

hnori22003 hnori22003

03-06-2021

t( 1 ) = 7

q = t( 2 ) ÷ t( 1 ) = - 28 ÷ 7 = - 4

____________________________

t( n ) = t( 1 ) × q^( n - 1 )

t( n ) = 7 × ( - 4 )^( n - 1 )

Answer Link

Otras preguntas

What are the three main components of a ceramic glaze?

given sin300°, which of the following is an equivalent expression ?

Simplify the following expression.

The What was the Bubonic Plague?

2 box plots. The number line goes from 4 to 14. For Jason's Hours of Sleep for 9 nights, the whiskers range from 7 to 13, and the box ranges from 7.5 to 9. A li

Karinna's aquarium can hold 80 liters, which is equal to 80,000 cm'. The base measures 100 cm by 40cm. What is the height of the aquarium in centimeters? Round

do you like the letter b? why? why not?

Which of the following were accomplishments of the Ming dynasty? A. We constructing the great wall in constructing large ships for exploration B. Reconstructin

The Great Gatsby Chapter one Nick starts the novel by relaying his father's advice "Whenever you feel like criticizing anyone, just remember that all the people

Translate these sentences to Spanish using the Present Perfect Tense please!!