87.4k views
2 votes
Find an explicit formula for the arithmetic sequence -2,-14,-26,-38,...

User Joseph Rex
by
5.6k points

2 Answers

1 vote

Answer:

-12

Explanation:

We can just try and find what works! since we can subtract 12 from -2 and get -14, we might try subtracting 12 every time. After we test it out, we see that is is correct!

User Mparkitny
by
6.4k points
5 votes

Answer:

10-12n

Explanation:

User Kalpesh Dabhi
by
5.2k points