150k views
4 votes
Find a formula for the nth term

of the arithmetic sequence.
First term -12
Common difference 4

2 Answers

8 votes

Answer: aₙ = -12 + (n - 1) 4

Explanation:

aₙ = a + (n - 1) d

a = -12

d = 4

aₙ = -12 + (n - 1) 4

User Shuriken
by
5.3k points
10 votes

Answer:

a(n)=4n-16

Explanation:

for those of you who are on acellus

User Guillaume Perrot
by
4.8k points