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Answers to Math Exercises & Math Problems: Geometric Sequence

 

 

- Show Answer to the Exercise:

 

 

 

 

 

1.

 

 

Geometric sequence - Answers to Exercise 1

 

 

2.

 

 

Geometric sequence - Answers to Exercise 2

 

 

3.

 

 

Geometric sequence - Answers to Exercise 3

 

 

4. a1 = 2; q = 1/2

 

5. a1 = 3; q = 2 or a1 = 12; q = 1/2

 

6. a1 = 24; a2 = –12; a3 = 6; a4 = –3 or a1 = –3; a2 = 6; a3 = –12; a4 = 24

 

7. a1 = 1; a2 = 3; a3 = 9 or a1 = 13/7 ; a2 = -39/7 ; a3 = 117/7

 

8. a = 2 cm; b = 6 cm; c = 18 cm

 

9. s6 = 189

 

10. We put the numbers 12 and 36, or the numbers –10 and 25.

 

 

 

 

 

 

You might be also interested in:

- Sequence

- Arithmetic Sequence

- Applications of Sequences

- Infinite Series and Sums

- Limit of a Sequence

 

 
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