Answers

2016-07-18T21:48:10+08:00
1. Common ratio: 7  a6 = 50, 421

2.  Common ratio: 1/6  a6 = 5

3. Common ratio: 1/4  a5 = 1/768

4. Common ratio: 8  a5: -8192

5. Common ratio: 9  a6 = 59049

1. We can get the value of the nth term using the geometric sequence formula.
2. an = a1(r)^n-1
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