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

what is 87*798 and plz give me details thx.

One thing to consider when determining the amount of a tip is the ___ of the food and service

4 5 6 plz I really need it thanks a lot

One number is 1 more than 4 times another. Their product is 18. What are the numbers?

Which of the following techniques is key in the process of close reading? scanning annotating prereading prewriting

fires are important to Savanna ecosystems but not grassland ecosystems. t or f

Increase 44 by 10%.

Name 2 reasons The US entered the Spanish American War

Suppose that a patient is diagnosed with a new disease caused by the buildup of waste material in the body’s cells. Which organelle is most likely malfunctionin

The population of linton is 12 times as great as the population of ellmore. The combined populationof both town is 9646 people what is the population of linton