op56949 op56949

16-10-2020
Mathematics

contestada

Find the 87th term of this sequence: 157, 150, 143, ...

Respuesta :

unicorn3125 unicorn3125

17-10-2020

Answer:

[tex]\bold{a_{87}=-445}[/tex]

Step-by-step explanation:

[tex]a_1=157\\a_2=150\\\\d=150-157=-7\\\\a_n=a_1+d(n-1)\\\\a_{87}=157+(-7)(87-1)=157-7\cdot86=-445[/tex]

Answer Link

Otras preguntas

Jake plotted an equivalent ratio on the coordinate grid below: Which of these explains why the point Jake plotted is incorrect? If the number of cups of raisin

Answer this for me!! For the ones who know and speak Spanish!!! PLEASEEEE! ILL GIVE BRAINLEST AND POINTSSS!

How much would you need to deposit in an account now in order to have $6000 in the account in 15 years

Determine which of the following terms are considered to be like terms with the expression 3xy. Select all situations that apply. A) 3 x ∙ y B) 1/2( xy) C) -2 ∙

I need help with this

When z=−6, evaluate −2(z+9)−(−5) and −2⋅z−2⋅9+5 to show that −2(z+9)−(−5)=−2⋅z−2⋅9+5

[50 pts - will give brainliest] You are interviewing an applicant for a scholarship that offers opportunities to study abroad in Spain. TIP: Recall that most ve

I need help with this

can some one plz help i need to pass this lesson

During a procedure with a patient, the doctor asks you to do a task that you aren't familiar with. How do you proceed?