FLASHCARD: arithmetic sequence

Front

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

Back

10

Front

Back

Front

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

Back

f(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

Which of the following is an example of an arithmetic sequence? 4, 8, 16, 32, 64, 1, 2, 4, 7, 11, 15, 13, 11, 9, 7, 3, 6, 12, 24, 48

Back

15, 13, 11, 9, 7

Front

Correct formula for nth term of an arithmetic sequence? Options: f(n) = f(1) + d(n - 1), f(n) = f(1) + d(n + 1), f(n) =f(1) - d(n - 1), f(n) = f(1) +- d(n + 1)

Back

f(n) = f(1) + d(n - 1)

Front

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

Back

Yes

Front

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

Back

No

Front

Explicit rule for the sequence: 6 + 5(n - 1), 4 + 6(n - 1), 6 - 4(n - 1)

Back

6 + 5(n - 1)