what is the common ratio,r, if the first term is 6 and the fourth term is 162.
show your solution. an=a1 rn-1
Share
what is the common ratio,r, if the first term is 6 and the fourth term is 162.
show your solution. an=a1 rn-1
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
6,___,___,___,-162
formula: an =a¹ + (n-1) d
162= 5 + (5-1) d
162= 5 + 4d
167=4d
42=d
the missing term is -36 -78 -120