Find the sum of the following geometric series :
to 8 terms ;
Common Ratio = r = 
∴ Sum of GP for n terms = 
…(1)
⇒ a = √2 , 
, n = 8
∴ Substituting the above values in (1) we get
⇒ 
⇒ 
⇒ 
2
Find the sum of the following geometric series :
to 8 terms ;
Common Ratio = r =
∴ Sum of GP for n terms = …(1)
⇒ a = √2 , , n = 8
∴ Substituting the above values in (1) we get
⇒
⇒
⇒