Complete the series 9, 7, 5, 3, 1,.........?
- 0
- -1
- -2
- -3
Explanation
The series 9, 7, 5, 3, 1 is decreasing by 2 each time:
-
9 → 7 (−2)
-
7 → 5 (−2)
-
5 → 3 (−2)
-
3 → 1 (−2)
Next term: 1 − 2 = −1
So the correct continuation is:
9, 7, 5, 3, 1, −1, −3, …
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