A. What comes next? 5, -15, 45, -135, …

1. 405, 1215, 3645

2. 675, -3375, 16875

3. 405, -1215, 3645

4. 405, -1215, -3645


B. What comes next? 1/3, 1, 5/3, 7/3, …

1. 3, 10/3, 4

2. 11/3, 13/3, 5

3. 3, 11/3, 13/3

4. 10/3, 4, 14/3


C. What comes next? 4, -1, -6, -11, …

1. -16, -21, -26

2. -16, 21, -26

3. -18, -21, -30

4. -18, 21, -30

Respuesta :

A. What comes next? 5, -15, 45, -135, …
answer is

          3. 405, -1215, 3645

B. What comes next? 1/3, 1, 5/3, 7/3, …
answer is

          3. 3, 11/3, 13/3

C. What comes next? 4, -1, -6, -11, …
answer is

         1. -16, -21, -26




A. 3
B. 1
C. 4 Here's the answers