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

100 acres to 140 acres

Subtract 4 from 1/6 of 42

How do the directions to make a protein get from the nucleus to the cytoplasm?

At times, an insignificant detail can be important to a significant event. a. True b. False

help please and explain how to find out the answer

What could be one rule to help your friend to blog safely A. Do not create a password for your blog B. Do not complete a profile or include personal information

Which sentence shows correct capitalization? We plan to travel to Honduras, which is in central america. We plan to travel to honduras, which is in Central Amer

Round 3.85 to the nearest one

A welder’s hourly wage was $15.00 before a 9% raise. What is the new hourly wage? $1.35 $16.35 $166.67 $2.53

the candy store is having a 30% off sale. Emma is going to buy $7.50 worth of candy. How much will she pay after the discount?