Question

the sum upto infinity of the series 4+0.8+0.16+ is​

Answer 1

Answer:

4+0.8+0.16 =4.96

I hope my answer is right

Answer 2

Answer:

Step-by-step explanation:

a=4 r=0.2=1/5

Sn= a/(1-r)=4/(1-(1/5))

=20/4

=5