I really need your help this is very important I am giving more think points than my last question and I need the first question answered more important not the second much but also tell me how you got those number and what is the pattern. It is worth 19 think points

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

b

step-by-step explanation:

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.