robynndavis29 robynndavis29
  • 04-08-2022
  • Mathematics
contestada

Find a formula for the nth term
of the arithmetic sequence.
First term 9
Common difference -2

Find a formula for the nth term of the arithmetic sequence First term 9 Common difference 2 class=

Respuesta :

Raflame
Raflame Raflame
  • 04-08-2022

Answer:

arithmetic sequence formula: first term + (n - 1)common difference

9 + (n - 1)-2

9 + -2n + 2

= -2n + 11

Answer Link
musaddiqkhan
musaddiqkhan musaddiqkhan
  • 04-08-2022
Answer:
given,a= 9 and d= -2
nth term=a+(n-1)d
=9+(n-1)-2
=9-2n+2
=11-2n

Therefore nth term = 11-2n
Answer Link

Otras preguntas

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
in an expression(8/9) squared (-81)+3/5dividedby-9/10
Why is RNA necessary to act as messenger?
Can u paraphrase the quote ”let things take their course”
What is the numerator or denominator of 4/5
Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
What is two thirds minus six thirds
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
What is two thirds minus six thirds
What are two different ways to describe and label the layers of the Earth?