Find an equation for the nth term of the arithmetic sequence. -20, -16, -12, -8, ... a. an = -20 x 4(n - 1) b. an = -20 + 4(n - 1) c. an = -20 + 4(n + 2) d. an = -20 + 4(n + 1)

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asked Sep 8, 2022 131k views

18 votes

Find an equation for the nth term of the arithmetic sequence.

-20, -16, -12, -8, ...

a. an = -20 x 4(n - 1)
b. an = -20 + 4(n - 1)
c. an = -20 + 4(n + 2)
d. an = -20 + 4(n + 1)

Mathematics
high-school

JorgeArtware asked

by JorgeArtware

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1 Answer

6 votes

Answer:

TN -20+4

Explanation:

T5= 18(5)-12

t6= 18 ( 6) -12

tn = 18 (7)-12

Clyde Barrow answered Sep 12, 2022

by Clyde Barrow

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