MCQ
Which of the following is not an AP ?
- A$1,2,3,4, \ldots$
- B$2,5,8,11, \ldots$
- ✓$1, \frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \ldots$
- D$1, \frac{1}{2}, 0,-\frac{1}{2}, \ldots$
✓
Answer
Correct option: C.
$1, \frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \ldots$
$1, \frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \ldots$
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