No student devices needed. Know more
15 questions
Find the first 6 terms of the sequence.
13, 19, 25, 31, 37, 43
7, 13, 19, 25, 31, 37
1, 7, 13, 19, 25, 31
7, 12, 17, 22, 27, 32
Find the first 6 terms of the sequence
1, 2, 6, 18, 54, 162
2, 6, 18, 54, 162, 486
-2, -6, -18, -54, -162, -486
-2, 1, 4, 7, 10, 13
Determine whether the sequence converges or diverges. If it converges, give the limit.
Diverges
Converges to 1
Converges to 1000
Determine whether the sequence converges or diverges. If it converges, give the limit.
Diverges
Converges to 1
Converges to 0
Find an explicit rule for the nth term of the sequence.
an= 15+(n-1)4
an= -15+(n-1)4
an= -15+(n-1)3
an= 4n -19
Find an explicit rule for the nth term of the sequence.
an= 7(-1)n-1
an= -7(1)n-1
an= 7(-1)n
an= 7(1)n-1
Find an explicit rule for the nth term of the sequence
an= 36n-337
an= -201+36(n-1)
an= 37n-338
an= -301+37(n-1)
Find an explicit rule for the nth term of the sequence.
an= -2(4)n-1
an= -2(4)n
an= 2(-4)n-1
an= 2(4)n-1
Use the formula Sn to find the sum of the first five terms of the geometric sequence.
22
2/3
18
21
Use the formula Sn to find the sum of the first five terms of the geometric sequence.
124/3
41
42
125/3
Find the sum of the arithmetic series using a formula.
516, 240
516,242
116, 242
506, 242
Find the sum of the arithmetic series using a formula. The first 42 terms of the series whose terms are an=10-5n
-4090
-3895
-4095
Find the sum of the geometric series.
248
124
120
240
Find the sum of the geometric series.
732
-732
244
-244
Find the explicit rule for the nth term of the sequence. The second and fifth terms of a geometric sequence are -24 and 1536, respectively.
an= 6(-4)n-1
an= 6×-4n-1
an= 6(-4)n
an= -6(4)n-1
Explore all questions with a free account