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

why is pure competition considered an unsustainable system?
what evidence would be most useful in differentiating between the remains of australopithecus afarensis and homo habilis? a. structure of the pelvis b. position
what is a chart sheet?
what nickname was given to cyril and methodius for their missionary work in eastern europe?
with regard to the electoral college, many states now mandate that their electors go to the candidate who wins the popular vote, fueling the argument that the e
a foolish consistency is the hobgoblin of little minds. which best summarizes this statement? a. many people are afraid to change their habits or go against tra
what were two last minute problems in the american attack on tokyo
round 0.97 to the nearest tenth
breakfast eaten and the slim camp-outfit lashed to the sled, the men turned their backs on the cheery fire and launched out into the darkness. at once began to
when did dalton form his atomic theory?