Geometric Sequencing

What is the 10th term of the geometric sequence

8, 4, 2, 1, ...?

The Sequence:

2√2, 4, 4√2, 8,…is a Geometric Sequence whose common ratio is_____.

• 2

• 3

• x

• 2x

• x+1

• x+2

If an Arithmetic Sequence is obtained by adding a constant called common difference, a Geometric Sequence is obtained by multiplying the preceding term by a non-zero constant called________.

• Common ratio

• Common factor

• Common denominator

• Common sense

If the first term of a Geometric Sequence is -2 and the common ratio is 2, what is the 7th term?

What is the missing term of the sequence

5, 15, 45, _____, 405, . . .?

• 135

• 138

• 145

• 155

In the Geometric Sequence

1, 4, 16, 64, … what term is 16,384?

• 5th

• 6th

• 7th

• 8th