129k views
2 votes
Write an equation for the n th term of the arithmetic sequence -7 -2 3 8

Write an equation for the n th term of the arithmetic sequence -7 -2 3 8-example-1

1 Answer

3 votes
The common difference between each number is +5. So it is 5n , then you figure out the difference between the 5 times table ( as 5n is the 5 times table) and the original sequence. The difference is -12.
So 5n-12
User Milan Kamilya
by
5.0k points