Coach ann is setting up a 2.7-kilometer race she uses flags to mark off 9 equal sections of the race how far apart should she space the flags to mark off the sections?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio