Jenny bought 4.35kg of
chocolate. she made 10
chocolate cakes. she put 0.35kg
of chocolate on each cake. how
much chocolate did she have
left?

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