Question 1104781
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The sum of the infinite geometric progression with the first term  a= 1  and the common ratio  r = {{{-3/4}}}


S = {{{1/(1-(-3/4)))}}} = {{{1/(1+3/4)}}}.


Simplify and get the value.


If you are just solving Calculus, I hope that you will be able to complete it on your own.
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