"which spreadsheet would you use to compute the first seven terms of the geometric sequence: an = 7 ∙ 5^n1?
spreadsheet screenshot will be in replies"

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