chevyonnwise57 chevyonnwise57

24-11-2020
Mathematics

contestada

What’s the 84th term of the arithmetic sequence -5, 15, 35

Respuesta :

unicorn3125 unicorn3125

26-11-2020

Answer:

a₈₄ = 1655

Step-by-step explanation:

15-(-5) = 20 and 35-15=20 so d=20

[tex]a_n=a_1+d(n-1)\\\\a_1=-5\\d=20\\\\a_{84}=-5+20(84-1)=-5+20\cdot83=-5+1660=1655[/tex]

Answer Link

Otras preguntas

A runner maintains a constant velocity of +3.0 m/s. Which of the following position-time graphs shows the runner’s location from the starting point at 5.0 s int

188 ASU students, faculty and staff were randomly surveyed and asked if they have an ASU parking decal, ride their bike to campus, or ride the Light Rail. Here

Which statement illustrates the most appropriate tone and vocabulary to use in a letter of complaint?

the Indian plate collided with the Eurasian plate to produce the

HELP ASAP !! (-1.15) times 3.2= (Be sure to explain how you determined the sign of your answer)

Which actions by the British and the southern Loyalists caused many colonists to side with the Patriots? A- Conducting raids on the major supply ports along the

why do some historians argue that the advent of agriculture was an unfortunate development?

how many energy is available to the primary consumers in this food web?Explain your Calculation.

Which college wrote early fundamental and influental rules for soccer?

Why must the heart contract very strongly to pump blood from the left ventricle into the aorta?