jimmystiltner15 jimmystiltner15
  • 01-08-2018
  • Mathematics
contestada

The recursive formula for an arithmetic sequence is an = an-1 + d. If the common difference is -13 and a3 = 4, what is the value of a4?

Respuesta :

valetta valetta
  • 01-08-2018

[tex] a_{n} = a_{(n-1)} + d
[/tex]

where d is the common difference

Given that,

d = -13

[tex] a_{3} = 4

a_{4} = a_{3} + d

=4 - 13

= -9 [/tex]

Answer Link

Otras preguntas

When was William Shakespeare born
What is Sir Francis Drake hardships
Rewrite the function c(x) =9(x+3) using the distributive property
What is Sir Francis Drake hardships
A pound of seedless red grapes costs $2.75. Drew must spend less than $9.35 on a bunch of seedless red grapes.Inequality:Solution:Interpretation:
Why is RNA necessary to act as messenger?
A pound of seedless red grapes costs $2.75. Drew must spend less than $9.35 on a bunch of seedless red grapes.Inequality:Solution:Interpretation:
Was the Gold Rush a good or bad thing for the United States?
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
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?