Question 1 (2 points) () Listen Write the first four elements of the sequence. n +1 an 3n - 1, n =0, 1, 2, .. . 3 1 5 (A 1, , 21 11 OB) 1 1 3 31 2'413 OC -1, 1, OD) 1, 1, , 3 4Question 2 (2 points) () Listen Write the first four elements of the sequence. n an = 1 n = 1, 2, ... n 9 64 O A) 1, 2, 41 9 9 64 625 ( B) 1, 1 27 1 24 9 64 625 O C 2, , 27 1 256 9 64 O D) 1, 2, 71 27Question 3 (2 points) 1 Listen A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence. a1 = 1, anti = 5an ( A) 5, 6, 7, 8, 9 ( B) 1, 6, 11, 16, 21 C) 1, 5, 25, 125, 625 ( D) 5, 25, 125, 625, 3125Question 4 {2 points] '-Il Find a formula for the nth term of the following sequence. 1111 a 41 91 16,253\". O A) (_1)n+1 a.\" : 2 n O B] (1)2n+1 an : n2 E || Question 5 (2 points) Listen Find the limit of the sequence if it converges; otherwise indicate divergence. 1 - 5n + 2n4 an 9n4 - 3n3 + 7 O A) O B) = O D) Diverges\fQuestion 7 (2 points) () Listen Determine if the series converges or diverges. If the series converges, find its sum. 3 n=1 n (n + 3) ( A) diverges B) converges, 11 6 O C converges, ( D) converges,Question 8 (2 points) Listen Find the values of x for which the geometric series converges. 67ron n=0 (A) | X/