Arithmetic and Geometric Sequences

Front

Identify the common difference in the sequence: 10, 20, 30, 40, ...

Back

10

Front

Is the sequence arithmetic? 17, 9, 1, -7, ...

Back

Yes

Front

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.

Back

a_n = -4n + 29

Front

Identify the common difference.
97, 86, 75, 64, ...

Back

-11

Front

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

Back

3, 12, 21

Front

Identify the next two terms of the sequence: 4, 7, 10, 13,...

Back

16 and 19

Front

Find a₂₀ in the arithmetic sequence: 5, 12, 19, 26...

Back

138

Front

Find the common difference: 1, 201, 401, 601, ...

Back

200

Front

Find 26th term in the arithmetic sequence: -15, -35, -55, -75, ...

Back

-515

Front

Find a₆₄ for a_n = 5n + 4

Back

324