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

What does Paul from the rocking horse winner struggle with? Same question with Paul's Uncle

Which algebraic expression is equivalent to

What are at least 3 foods that provide fiber?

I need help changing the verbs of the selected few to usted command. harás tu cama no llegarás tarde a la clase no gritarás en la escuela no va a posponer

which of the following does not promote greater international trade

stanley drove his car on a business trip. When he left, the mileage was 840 miles, and when he returned, the mileage was 1,200 miles. The car used 12 gallons of

Pls which is biggest next biggest then smallest out of these fractions 1 half 5 eighths and 1 eighths

Joann has 3 green marbles 5 blue marbles and 9 yellow marbles.What is the ratio of green marbles to blue marbles?

A 15 foot flagpole casts an 11 foot shadow. At the exact same time a 28 foot tree casts a shadow. Which proportion would correctly find the length of the tree's

The setting described at the beginning of the story supports the banker's A. need to retract the large bet. B. ability to make a large bet. C. reason for b