mariacarlos0527 mariacarlos0527

02-05-2021
Mathematics

contestada

7. Find S 14 for the arithmetic sequence. 101+98+95+92+..

Respuesta :

Аноним Аноним

02-05-2021

Step-by-step explanation:

[tex]S _{n} = \frac{n}{2} (2a + (n - 1)d) \\ S _{14} = \frac{14}{2} ((2 \times 101) + (14 - 1) \times -3) \\ =1,141[/tex]

Answer Link

Otras preguntas

10 + 4 (5 + x) Helpppppll

Convert 10.0 g of iron (II) sulfate to moles.please explain how to do this! I don't understand

How did the concept of citizenship impact Ancient Greek government? O Democratic city-states allowed citizens to vote. O Citizens were not allowed to own proper

What is an impact of Sea Level Rise? (select all that apply) Loss of habitat It could freeze over Light pollution Coastal cities will be underwater

How many stages are there in the business cycle?

image attached on the bottom

What is the side lengths, in inches, of a cube with a volume of 1 1 cubic inch?

There are 24 children at the skate park. Seven of them are on bikes, nine of them are on skateboards, and the rest are on inline skates (4 wheels per skate). Ho

What is the equation of the line that passes through the point (-2, 7) and has a slope of -2?

In a survey of 1000 voters, 680 said they would vote for the same candidate again. What percent of the voters WOULD NOT vote for the same candidate again?