Sequences and Series

Front

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

Back

-11

Front

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

Back

32

Front

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

Back

No

Front

Is the sequence 2, 4, 12, 48,... geometric?

Back

no

Front

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

Back

1/2

Front

Find the next three terms: 4, 12, 36, 108, ...

Back

324, 972, 2916

Front

You have $10 in your bank account. It doubles every month. How much money will you have after 5 months?

Back

$320

Front

-21, -16, -11, -6, ... Is this sequence arithmetic, geometric, or neither?

Back

arithmetic (common difference d = 5)

Front

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

Back

68

Front

Find the 32nd term of this sequence.
34, 37, 40, 43, ...

Back

127