Additional question: Assume the following is a geometric sequence: c*(1 +9) 1 (1+r)1 (1 + r)2 c*(1 + 5)^2 (1 + r)3 00 infinity) a. Calculate the common ratio (a). al c. Calculate the sum (s) of the sequence, use the equation S = 1-9 where al is the first term, and is the common ratio, Additional question: Assume the following is a geometric sequence: c*(1 +9) 1 (1+r)1 (1 + r)2 c*(1 + 5)^2 (1 + r)3 00 infinity) a. Calculate the common ratio (a). al c. Calculate the sum (s) of the sequence, use the equation S = 1-9 where al is the first term, and is the common ratio