Question

first 20 terms in an arithmetic sequence whose first term is -122 and the common difference is 9?

Answer 1

Answer:

a1 -- -122

a2 -- -113

a3 - 104

a4 so on

simply subtract 9 from consecutive terms

Answer 2

Answer:

a1 -- - 122

a2 -- - 113

a3 -- - 104

a4 so on

simply subtract 9 from consecutive terms