Question

Which of the following are AP's?
1.2,4,8,16,..
2.3, 3+V2, 3+2v2,3+3/2..
3.0,-4, -8, -12..​

Answer 1

Answer:

Option 1.

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Answer 2

Answer:

2,3

1. It's not an AP
2. It's an AP (difference=√2)
3. It's an AP (difference=-4)