7. [0/0.74 Points] DETAILS PREVIOUS ANSWERS OSCALC1 9.2.086. 4/100 Submissions Used 00 Suppose that a = 1, that b= -1, that a, = 2, and b, = -3. Find the sum of the indicated series. 7 = 1 :1 00 (58+ 1 - 60 n + 1) n = 1 11 X3. [-/0.62 Points] DETAILS Which statement best describes the following series 2 - 14 + 98 686 16 64 O The series converges and its sum is 8/11. O The series diverges. O The series converges and its sum is -11/8. O The series diverges and its sum is 8/11.3. [-/0.62 Points] DETAILS Which statement best describes the following series? 2 - 14 + 98 686 + 16 64 O The series converges and its sum is 8/11. O The series diverges. O The series converges and its sum is - 11/8. O The series diverges and its sum is 8/11.4. [0/0.62 Points] DETAILS PREVIOUS ANSWERS Determine whether the following geometric series converges or diverges. If the series converges, give its exact sum. If the series diverges, enter DIVERGES. 3 n-1 |75/4 X n= 15. [0/0.62 Points] DETAILS PREVIOUS ANSWERS Determine whether the following geometric series converges or diverges. If the series converges, give its exact sum. If the series diverges, enter DIVERGES. 11 -1 -1 -275/6 X n=16. [0/0.62 Points] DETAILS PREVIOUS ANSWERS Determine whether the following geometric series converges or diverges. If the series converges, give its exact sum. If the series diverges, enter DIVERGES 2 11 242/3 X n= 17. [0.62/0.62 Points] DETAILS PREVIOUS ANSWERS n-1 Which statement best describes the series 11 5 7=1 The series diverges. O The series converges and its sum is -112/5. O The series diverges and its sum is 5/112. O The series converges and its sum is 5/112.Step 2 of 3 Recall the convergence/divergence of a geometric series. A geometric series is of the form am. The series converges to if Irl