Question

1+
$1 + \frac{1}{2 } + \frac{1}{2 ^{2} } + \frac{1}{2 ^{3} } + \infty |$
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Answer 1

Answer:

Step-by-step explanation:

dont know

Answer 2

Answer:2

Step-by-step explanation:

sum of infinite terms is :- $\frac{a}{1-r}$

a = 1

r = $\frac{\frac{1}{2} }{1} = \frac{1}{2}$ =|$\frac{1}{2}$|<1

⇒ $\frac{1}{1-\frac{1}{2} }$

=$\frac{1}{\frac{2-1}{2} }$

=$\frac{1}{\frac{1}{2} }$

=2