A. Determine whether each sequence is an Arithmetic Sequence or Geometric Sequence. For Arithmetic Sequence, give the common difference and for Geometric Sequence, give the common ratio Write your answer in the box. 1.) -. =, 1,2, ... 2.)7, -21, 63, -189, ... 3.) 5, 10, 15, ... 4.) 100, 50, 25, 12- ... 5.) -8, -6, 4, -2. B. Give the next three terms for each geometric sequence. 6.),2, 6, 9.) -2, 10, 7.) -1,2, -4, 10.) 12, 6, 3, 8.) 100, 20, 4, C. Computation. Find the first 5 terms of a geometric sequence where first term (Qi) and the common ratio is given. 11.) 01-4 , r=2 and n=5 Answer. 12.) @1=2 , r=8 and n=5 Answer. 13.) 01=-1 , r=5 and n=5