Ch7 Sequences Quiz Pre-Calculus OL v3 B - Cohen, Dana / Module 7: Sequences, Series and Proof by Induction J L 4. Find a recursive rule for the nth term of the sequence. -7, 0, 7, 14, ... an= an-1 - 8 O an= an-1 - 7 O an= an-1 + 7 O an= an-1 + 8 5. Find an explicit rule for the nth term of the arithmetic sequence. -20, -14, -8, -2, ... an = -20 + 6(n+2) O an = -20 + 6(n-1) O an = -20 x 6(n-1) O an = -20 + 6(n+1) 6. Determine whether the sequence converges or diverges. If it converges, give the limit. O converges; 231 Diverges O converges; 720 Converges; 0 7. Determine whether the sequence converges or diverges. If it converges, give the limit. 11, 22, 44, 88, ... Converges; 77 Converges; 165 Diverges PREVIOUS 1-10 of 10 NEXT RE8. Find an explicit rule for the nth term of the sequence. The second and fifth terms of a geometric sequence are -28 and 1792, respectively. O an = 7 . (-4)0+1 O an = 7 . 40-1 an = 7 . (-4)0-1 O an = 7. 40 9. Find an explicit rule for the nth term of the sequence. The second and fifth terms of a geometric sequence are 20 and 1280, respectively. O an = 5 . 40-2 an = 5 - 40+3 Oan = 5 . 40+1 O an = 5 - 40-1 10. Find the first six terms of the sequence. a1 = -5, an = an-1 + 8 3 i U Font Family PREVIOUS 1-10 of 10 NEXT REVIEW SAVE & EXITCh7 Sequences Quiz Pre-Calculus OL v3 B - Cohen, Dana / Module 7: Sequences, Series and Proof by Induction 1. Write out the first five terms of the sequence. an = n - 4 -1, 0, 1, 2, 3 O -3, -2, -1, 0, 1 -16, -12, -8, -4, 0 O -4, -3, -2, -1, 0 2. Find an explicit rule for the nth term of the sequence. -1, -5, -25, -125, ... i U Font Family 3. Find a recursive rule for the nth term of the sequence. 5, 20, 80, 320, ... B i U Font Family