If A = (0,0) and B = (8, 2), what is the length of AB? A. 8.25 units
B. 9.41 units
C. 3.16 units
D. 7.75 units

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