Sequence The sequences below are either arithmetic sequences or geometric sequences. For each sequence, determine whether it is arithmetic or geometric, and write the formula for the term a, of that

sequence. (a) 2,-4,8,... (b) -7,-5, -3,... Type O Arithmetic O Geometric O Arithmetic O Geometric term formula 9-0 4-0 808 0+0 0-0 0.0 X 10 $ 12 E G