Two terms from a sequence are shown in the table below. n an 1 2 2 4 Which of the following would generate the table above? a_n=2na n =2n a_n=2^{n-1}+2a n =2 n−1 +2 a_n=2^{n+1}+2a n =2 n+1 +2 a_n=2\left(n-1\right)+2a n =2(n−1)+2 a_n=2^na n =2 n

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?