Find the sum of the geometric series \(2 + 4 + 8 + … + 131072\).
 
Answer:
 
Here, \(a\) \(=\) and \(r\) \(=\) .
 
The value of \(n\) \(=\)
 
The sum to \(n\) terms of a series, Sn=iiiiii.
 
The sum of the geometric series \(=\)