themmings7903 themmings7903

02-04-2021
Mathematics

contestada

Given the arithmetic sequence of 21,
6, 9, 24,
find an explicit rule for the nth term.

Respuesta :

02-04-2021

Answer:

Step-by-step explanation:

The sequence you gave is not arithmetic. I'm assuming the sequence is

21, 6, -9, -24.

d is the common difference between adjacent terms.

a₂ = a₁ + d

6 = 21 + d

d = -15

nth term = a₁ + (n-1)d = 21 - (n-1)15

Answer Link

Otras preguntas

A director position in research would normally require at least a ____.

hich of these statements explains the relationship among elements, compounds, and mixtures? Elements are made of compounds and mixtures. Both compounds and mixt

A company's prime costs total $4,800,000 and its conversion costs total $8,800,000. if direct materials are $1,900,000 and factory overhead is $5,900,000, then

(b) we often read that iq scores for large populations are centered at 100. what percent of these 78 students have scores above 100? (round your answer to one d

The mormon practice of polygamy categorized them as a ___ before they

Dimensional analysis 134 miles = ? Inches

Item 15 The value of the surface area (in square centimeters) of the cone is equal to the value of the volume (in cubic centimeter

What is the density of a substance with a mass of 45.00 g and a volume of 26.5ml?

Which lobe of the cerebral cortex responds to visual stimuli?

8 = 16 + 8n what is x