Arithmetic and Geometric Sequences

Front

What kind of sequence is illustrated below?
 400, 200, 100, 50, 25, ...

Back

Geometric

Front

What is the common ratio of the geometric sequence below?
5, 25, 125, 625...

Back

5

Front

What is the common difference of the arithmetic sequence below?
-6, -1, 4, 9...

Back

5

Front

What is the 8th term in the sequence?
3, 9, 27, 81, ...

Back

6,561

Front

The next term of the series 11,8,5,2 is...

Back

-1

Front

What is the common ratio for the sequence:
28, 14, 7, 3.5...

Back

1/2

Front

What is the common difference:
-2, -11, -20, -29...

Back

-9

Front

Classify the sequence: {26, 22, 18, 14, ...}

Back

Arithmetic

Front

Classify the sequence: {2, 9, 7, 14, 12, 19, ... }
Options: Arithmetic, Geometric, Neither

Back

Neither

Front

What is the 38th term of this sequence?
{26, 22, 18, 14, ... }

Back

-122