In the equal ratio sequence {an}, A5 = 162, common ratio q = 3, the first n terms and Sn = 242, find the first term A1 and the number of terms n

In the equal ratio sequence {an}, A5 = 162, common ratio q = 3, the first n terms and Sn = 242, find the first term A1 and the number of terms n

The known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the known, the solution, the known, the known, the known, the known, the known, the known, the known, the known, the known, the solution, the A1 = 242, the solution, the known, the known, the known, the known, the known, the A1 = 2, the solution, the A1 = 2, the solution, the A1 = 2 = 242, the A1 = 2, and the solution, the known, and the solution, the solution, and the & & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & item A1 = 2, number of items n = 5