Multiple Choice Question (MCQ)
Which of the following is a geometric sequence?
-
✓
4, -2, 1, -1/2, 1/4, ...
-
×
4, 7, 10, 13, 16, ...
-
×
1, 8, 27, 64, 125, ...
-
×
25, 20, 14, 7, -1, ...
Which of the following is a geometric sequence?
4, -2, 1, -1/2, 1/4, ...
4, 7, 10, 13, 16, ...
1, 8, 27, 64, 125, ...
25, 20, 14, 7, -1, ...
4, -2, 1, -1/2, 1/4, ...
-2/4 =-1/2
-1/2
...
The series has a common ratio of -1/2