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

Dakota spent $6.40, $12.25, and $8.60 for lunch over a three-day period. How much did she spend on lunch for these three days?

Fill in the blank below with the word that best completes the sentence. Natural selection leads to a process of change in a population over time.

What are three benefits of an influenza vaccination?

What is the equation of the line of best fit for natalie's data? enter the correct answer in the box by replacing mand b in the equation. round each number to t

What is national debt

N a science lab, a number of rock samples are weighed. if the scientist finds one of the rocks to weigh 6 pounds and this is 47.5% of the total weight of all of

restaurant bill for 4 people is $120. The group leaves a tip of $18. What percent tip is that?

What is an example of fascism?

Last year, the number of students enrolled in the school was 672. If this number increases by 12% the next year, how many students will there be? What an amount

Which elements are contributing causes of poverty in india? check all that apply. civil war rapidly increasing population reliance on subsistence farming lack o