1.Ellie is sitting in the front row of a theater. In this row , there are 12 more seats more to the right of where she is seated than there are to the left of her. How many seats are in the front row of the theater?
(1) In the front row of the theater, there are 6 less than 3 times the number of seats located to the left where Ellie is seated.
(2) In the front row, there are 31 seats to the right of the one in which Ellie is seated.
2.Set T is an infinite sequence of positive integers. A â€œ supersetâ€