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

Please help me!! I will give you brainliest!

Qual o interesse no desenvolvimento da indústria bélica?

What types of crime you experience most frequently?

Problem Lines AAA, BBB, and CCC show proportional relationships. Which line has a constant of proportionality between yyy and xxx of 333? Choose 1 answer:

When Florida first became a part of the United States, it was a.. a government . b plantation. c state. d territory.

please help i really do need the answer i got to get it right please help

Either enter an exact answer in terms of π or use 3.14, for π and enter your answer as a decimal?

Pizza Uno offers 2/3 of a small pizza for $3.50. Pizza Duo offers % of a small pizza for $4.20. How much does each charge for a whole small pizza? Show your wor

NO LINKS PLEASE 1. What are the reactants at the start of this chemical reaction? What do you start with? 2. What are the products at the end of this chemical

Find the number of x-interpects of y=-x^2+4x-12