Arithmetic Sequence

Front

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

Back

10

Front

Identify the rule: 97, 86, 75, 64, ...

Back

-11

Front

Is the sequence arithmetic? 17, 8, 1, -10, ...

Back

No

Front

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

Back

Yes

Front

Is the sequence arithmetic? 78, 785, 7855, 78555, ...

Back

No

Front

Which sequence is NOT an arithmetic sequence? -7, -13, -19, -25,..., -10, -6, -2, 2,.., 6, 8, 10, 12,..., 3, 15, 75, 375,...

Back

3, 15, 75, 375,... is not an arithmetic sequence.

Front

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

Back

16 and 19

Front

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

Back

3, 12, 21

Front

Find the next three terms of the arithmetic sequence: -33, -26, -19, -12, ...

Back

-5, 2, 9

Front

Given the sequence: 25, 21, 17, 13,... Write the U_n formula that models the sequence.

Back

U_n = -4n + 29