Arithmetic and geometric sequences

Front

Find the common difference: -34, -29, -24, -19, ...

Back

5

Front

Find the common difference: 29, 21, 13, 5, ...

Back

d = -8

Front

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

Back

3, 12, 21

Front

Find the next three terms in the arithmetic sequence: -3, -8, -13, -18, ...

Back

-23, -28, -33

Front

Find the 35th term in the arithmetic sequence: -10, -14, -18, -22, ...

Back

-146

Front

An arithmetic sequence is given below.
2, 9, 16, 23, ...
Which is the explicit formula for the n^th term a_n? Options: a_n = -7n+9, a_n = 7n-5, a_n = 7n-9, a_n = -7n+5

Back

a_n = 7n-5

Front

Arithmetic sequence: 16, 13, 10, 7, ... Find the explicit formula for the n^th term a_n.

Back

a_n = -3n+19

Front

What does r represent?

Back

Common ratio

Front

What does a₁ represent?

Back

First term

Front

Find the common ratio for the geometric sequence. Options: 10, 1/2, 2, 4

Back

2