Q1:

Is the following sequence a geometric sequence?
2, 5, 12.5, 25, ...

A. Yes B. No 
Answer 1:


Q2:

What is the common ratio of the geometric sequence?
3, 12, 48, 192, ...

A. 3 B. 4 C. 12 D. 0.25 
Answer 2:


Q3:

The first four terms of a geometric sequence are 2, 6, 18 and 54.
What is the 8th term?

A. 4374 B. 1458 C. 432 D. 1296

Answer 3:


Q4:

The first term of a geometric sequence is 3 and the common ratio is 2
What is the 9th term?

A. 768 B. 384 C. 1536 D. 54 
Answer 4:


Q5:

How many matches would there be in the 7th pattern.

A. 128 B. 256 C. 512 D. 112 
Answer 5:


Q6:

How many matches would there be in the 20th pattern in the sequence shown above? 
A. 2097152 B. 320 C. 4194304 D. 8388608 
Answer 6:


Q7:

For the sequence 100, 50, 25, ... how many terms does it take to get below 1? 
A. 6 terms B. 7 terms C. 8 terms D. 9 terms

Answer 7:


Q8:

For the sequence 4, 8, 16, 32, 64, 128, ...
if t_{ n} = 32, which term is t_{ n  1}?

A. 8 B. 16 C. 32 D. 64 
Answer 8:


Q9:

For the arithmetic sequence 0.5, 0.5, 0.5, 0.5, ...
What is the common ratio?

A. 0.5^{}B. 2^{}C. 1 D. 1

Answer 9:


Q10:

What is the 10th term of the sequence above? 
A. 1 B. 1 C. 0.5 D. 0.5 
Answer 10:

