Question

find out the common ratio in the G.p.:2,2root2,4,....​

Answer 1

Answer:

The common ratio r of G.P. is obtained by dividing second term by first term.

Here, G.P. given is 2,2

2

,4,...

∴ Common ratio r=

2

2

2

=

2

Answer 2

Step-by-step explanation:

GP: 2+2√2 +4+......

2( 1+ √2 + 2+.....)

is in the form

a+ar+ar^2 +.....

Hence a =1

r=√2