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 the first step of the scientific method? apply this step to the scenario involving thomas key
Vanessa bought a house for $268,500 She has a 30 year mortgage with a fixed rate of 6.25% Vanessa’s monthly payments are $1,595.85 How much was Vanessa’s dow
What does the FITT principles stand for and how can it be used to alter body composition?
find the least common multiple (lcm) of 10 and 4 .
Which item does not belong in the following checklist for writing rough drafts? edit the essay for grammar and spelling errors include supporting details
what is the structure of the following sentence? we went hiking in the forest. simple compound-complex compound complex
WHAT IS THE DEFENITION OF FORCE?
Find the value of x Round your answer to the nearest tenth. sin 33=7/x
Sara falls down almost every time she goes ice-skating. What is the likelihood that she will fall down when she goes ice-skating this weekend?
which is the factorization of x3 8? (x 2)(x2 – 2x 4) (x – 2)(x2 2x 4) (x 2)(x2 – 2x 8) (x – 2)(x2 2x 8)