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

All parts of a newscast are recorded live. O True O False
How did Booker T. Washington most clearly differ from W.E.B Du Bois? A.Washington believed that education was key to desegregation, While Du Bois wanted equal r
8x^3-22x^2-4 divided by 4x-3
1.) When blood flow is gone from the extremities for too long, the cells start to die. Depending on the severity of the damage, new cells will either replace th
A triangle has a base of 7.3 feet and a height of 7 feet. What is the area? ___square feet
Drag each label to the correct location. The circles in the model represent atmospheric layers. Match each description with the correct name of each layer. trop
write three rational numbers between -2 by 5 and-1 by 5​
I’m confused please helppp
A 900 kg car accelerates 2 m/s2 to the right. What is the net force acting on the car? 1800 N to the left 450 N to the right 450 N to the left 1800 N to the rig
Joe has a bag of 3,456 jelly beans. He wants to share the jelly beans equally among himself and his 5 friends. How many jelly beans with each person get?