Question

Q15. Which of the following form an AP? Justy
1. 1, 1, 2, 2, 3, 3, .......
11. 2, 2^2, 2^3, 2^4, ......
III. √2, √12, √27, √48, ..
IV. 0, 2,0, 2, ......​

Answer 1

1. forms an ap because it's common difference is same

Answer 2

Hii Dear!!

Answer:

Nah!!! inme koi bhi AP nahi hai...

11. 2, 2^2, 2^3, 2^4, ......

III. √2, √12, √27, √48, ..

..

ye GP hain..

.

rest are only any sequence