Sequences
Find the first two terms of the following sequence:
a_n = -2n + 1
-1, -3
Find the 43rd term of the arithmetic sequence
12, 14, 16, 18, ...
96
Find the 10th term of the Geometric Sequence
2, 4, 8, ...
1024
Is the following sequence arithmetic, geometric, or neither? Then find the next two terms.
9, 3, 1, 1/3, ....
Geometric; 1/9, 1/27
Find the first four terms of the following sequence:
a_n = 215 - 200n
Find the 43rd term of the arithmetic sequence
19.5, 19.9, 20.3, 20.7,...
36.3
Find the 10th term of the Geometric Sequence.
-3, 9, -27, ...
59,049
Is the following sequence arithmetic, geometric, or neither? Then find the next two terms.
1, 0, -2, -5, ....
neither; -9, -14
Find the first four terms of the following sequence:
a_n = 8(- 1/2)^(n - 1)
8, - 4, 2, - 1
Find the 43rd term of the arithmetic sequence
2, 13, 24, 35, ...
464
Find the 10th term of the Geometric Sequence
-3, -12, -48...
-786,432
Is the following sequence arithmetic, geometric, or neither? Then find the next two terms.
-3, 2, 7, 12, ....
Arithmetic; 17, 22
Find the first four terms of the following sequence:
a_n = 4(6)^(n - 1)
4, 24, 144, 864
Find the 43rd term of the arithmetic sequence
1.3, 1.4, 1.5, 1.6, ...
5.5
Find the 10th term of the Geometric Sequence
0.3, 0.6, 1.2, ...
153.6
Is the following sequence arithmetic, geometric, or neither? Then find the next two terms.
1, -2, -5, -8, ....
Arithmetic; -11, -14
Find the first four terms of the following sequence:
a_n = - 191 + 200n
9, 209, 409, 609
Find the 43rd term of the arithmetic sequence
45, 48, 51, 54, ...
171
Find the tenth term of the Geometric Sequence.
1/4, 1/2, 1, ...
128
Is the following sequence arithmetic, geometric, or neither? Then find the next two terms.
2, -2, 2, -2, ....
Geometric; 2, -2