Question

The sum of the series 1+1/2+1/2^2......infinity is

Answer 1

Step-by-step explanation:

here a=1

r=1/2)/1=1/2

sum of infinity=a/(1-r )

=1/(1-1/2)

=1/(1/2)=2

Answer 2

Answer:

by using formula

s = a /1-r

s = 1/1-1/2

2 is the required answer of this question