yb8et4zymoblaurattho yb8et4zymoblaurattho

01-08-2016
Mathematics

contestada

write the rule for the following arithmetic sequence:

14, 9, 4, -1,...

Respuesta :

dalendrk dalendrk

01-08-2016

[tex]a_1=14;\ a_2=9;\ a_3=4;\ a_4=-1\\\\d=a_2-a_1=a_3-a_2=a_4-a_3\\\\d=9-14=-5\\d=4-9=-5\\d=-1-4=-5\\\\a_n=a_1+(n-1)d\\\\a_n=14+(n-1)\cdot(-5)=14-5n+5=19-5n\\\\ \left\{\begin{array}{ccc}a_1=14\\a_{n}=a_{n-1}-5\end{array}\right[/tex]

Answer Link

Otras preguntas

the minimum qualification of a personal trainer is attending a 10-day fitness workshop. group of answer choices true false

which position would the nurse place a client in during the immediate period after injury to the frontal lobe of the brain?

the residual is defined as the difference between the actual and predicted, or fitted values of the response variable. group of answer choices false true

17. Differentiate X^2/(2x+1) with respect to x

which theory suggests that if playing the killer in simulated killing leads to more unhappiness than not doing so, then playing the killer is wrong? group of an

What were Chandragupta II's policies towards the arts? O He tried to eliminate all artistic pursuits. O He declared himself the only artist in the empire. O He

two independent samples of sizes 40 and 50 are randomly selected from two populations to test the difference between the population means . the sampling distrib

the nursing leaders at a county hospital are aware of the need for rigor during the implementation of an ebqi project that will address emergency department tri

which stage of shock is best described as that stage when the mechanisms that regulate blood pressure fail to sustain a systolic pressure above 90 mm hg?

because of the harm caused to low-income nations from subsidized exports of food, high-income nations are looking at other ways to help. the preferred way is:

ACCESS MORE