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

This is percent of change: 15 yards to 18 yards

What is the primary function of chloroplasts?

Who led the United Nations’ effort to draft a Universal Declaration of Human Rights?

Supply either a synonym(S) or an antonyms(A) for each of the words below: multiple, to love, powerful, greediness, to dwell, internal, inside, helpful, to start

for how long can muscles rely soley on lactic acid fermentation to generate ATP

List all the factor pairs of 48

Evan told his class that the people in his family have 14 legs altogether.Quinton said that there must be 7 people in Even's family.Is Quinton correct.Explain.

What was the first manned mission to reach Mars?

The word Turkey is said to have come from the Hebrew word “Tukki” which meant:

ned mows a 450 square-foot garden in 15 minutes. how many square feet of garden does hemow in one minute?