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

Greatest common factor of three univariate monomials. Find the greatest common factor of these three expressions.

7. Evaluate 29•1+2(20➗4-5) A. 0 B. 30 C. 29 D. 28

Oscar wants to buy 1 2/3 cups of almonds. There are 5/6 of a cup of almonds in each package. How many packages of almonds should Oscar buy?Write your answer as

What could cause a renewable resource non renewable

HELP PLEASEEEE!!!!!! Last one :(

Which type of graph is most commonly used to show the relationship among parts of a whole? Which type of graph groups data into categories and shows how often a

The blue circle has radius 2 and the green circle has radius 1 AB is a common tangent and all 3 circles touch each other. Find the radius of the smallest circle

Jan's checking account had $26 she used her debit card for $12, deposited $38, and wrote a check for $45. how much is in her account

7. What are some of the fitness test items used in major fitness test batteries such as fitness gram, and what do they measure?

In the year 1984, an investment was worth $34200. In the year 1992, this investment was worth $41400. The value of this investment is increasing at a rate of ?