What is the factor of the expression of 120 + 50

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

5/6+7/8what is the answer sealsdbdbshd