Question

Find the next term of the A. P √8, √18, √32 ...

Answer 1

Given Sequence are in A.P i.e √8 , √18 , √32 ,……. ⇒ √4x2 , √9x2 , √16x2 ,……..... ⇒ 2√2 , 3√2 , 4√2 ,……..... ∴ Next terms 5√2 , 6√2 , 7√2  and so on. Her common difference √2.

Answer 2

a=✓8
d=✓18-✓8 =1.41
then put tn formula
you get formula