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Find the nth term for this sequence 15 12 9 6

Find the nth term for this sequence 15 12 9 6
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2 votes
Find the nth term for this sequence 15 12 9 6

User Glguy
by
8.8k points

2 Answers

1 vote

Answer:

3n

Explanation:

User Gabriel Gava
by
8.4k points
5 votes

Answer:

a_n=-3n+18

Explanation:

Arithmetic sequence formula: a_n=a_1+(n-1)d

a_n= nth term

a_1= 15

d= -3

a_n=15+(n-1)(-3)

-3n+18

User Zenya
by
8.6k points
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