Geometric Sequences

Front

What is the common ratio of 9, -36, and 144?

Back

-4

Front

The next term of sequence 2,4,8,16 is

Back

32

Front

The next term in the series is 4, 16, 32.

Back

256

Front

Find the missing term of the geometric sequence: 45, ______, 1620

Back

270

Front

What is the common ratio of the geometric sequence whose first term is 5 and third term is 245?

Back

7