Arithmetic Sequences Practice

Front

Find the common difference of the arithmetic sequence 14, 20, 26, ...

Back

6

Front

Is the sequence 3, 5, 7, ... an arithmetic sequence?

Back

True

Front

Is 3, 15, 75, ... an arithmetic sequence?

Back

False

Front

Formula for the nth term in the sequence 12, 20, 28, ...?

Back

Front

Formula for the nth term in the sequence -4, -9, -14, ...?

Back

Front

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

Back

d = 5

Front

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

Back

a_n = 25-4(n-1)

Front

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

Back

138

Front

Sequence: 2, 5, 8, 11, ... Which explicit formula models the sequence? Options: aₙ = 3 - 11(n - 1), aₙ = 2 + 3(n - 1), aₙ = 11 - 3(n - 1), aₙ = 3 + 2(n - 1)

Back

aₙ = 2 + 3(n - 1)

Front

Select the explicit rule that represents the sequence:

a_n = 6 + 5(n - 1)

,

a_n = 4 + 6(n - 1)

,

a_n = 6 - 4(n - 1)

Back

a_n = 6 + 5(n - 1)