Arithmetic Sequences

Front

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

Back

-11

Front

Is the sequence arithmetic: 37, 31, 25, 19, ...

Back

Yes

Front

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

Back

3, 12, 21

Front

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

Back

a_n = -4n + 29

Front

Given the recursive formula, find the first four terms:
a_n = a_n-1 + 5
a₁ = -16

Back

-16, -11, -6, -1

Front

Find the 22nd term of the sequence: 5, 8, 11, ...

Back

68

Front

Identify the common difference.
3, 7, 11, 15, ...

Back

4

Front

What is the rule (explicit equation) for the n^th term given 60, 55, 50, 45, ...? Options: a_n= -5+60n, a_n= -5n+55, a_n= -5n+65, a_n= 5n+55

Back

a_n= -5n+65

Front

Write the explicit rule for the arithmetic sequence
12, 10, 8, 6, ...

Back

a_n = -2n + 14

Front

Find the first term of the sequence where a₁₄=68 and d=3.

Back

29