Find the sum of the following geometric series :
to 5 terms ;
Common Ratio = r = 
∴ Sum of GP for n terms = 
…(1)
⇒ 
, 
, n = 5
∴ Substituting the above values in (1) we get,
⇒ 
⇒ 
⇒ 
2
Find the sum of the following geometric series :
to 5 terms ;
Common Ratio = r =
∴ Sum of GP for n terms = …(1)
⇒ , , n = 5
∴ Substituting the above values in (1) we get,
⇒
⇒
⇒