Question

Is this ap? 3,3+√2, 3+2√2, 3+3√2

Answer 1

Answer:

We check the common difference, d

d = a2 - a1 = 3+√2 - 3 = √2

Now we take a3 - a2 = 3 + 2√2 - 3 - √2 = √2

Since d is same, it is in ap

Hope it helps.....