Find the next three terms in the sequence: 1, 3, 6, 10, 15, ...
21, 28, 36
5
Find the first four terms in the sequence.
3, 12, 48, 192
10
Find the first four terms in the sequence.
3, 9, 27, 81
10
State if the sequence is arithmetic, geometric, or neither: 2, -6, 12, -15, ...
Neither
5
Find the 37th term of the arithmetic sequence: 11, 16, 21, 26, ...
191
15
Find the missing terms in the arithmetic sequence: 99, ____, ____, 75
91, 83
20
Write the explicit formula for the arithmetic sequence: 34, 28, 22, 16, ...
See attached image.
15
Evaluate the arithmetic series.
162
15
Write the recursive formula for the geometric sequence: -3, -1.5, -0.75, ...
See attached image.
15
Find the missing terms in the geometric sequence: 4, ___, ___, 108, ...
12, 36
20
Evaluate the geometric series.
-671846
15
Find the number of terms in the sequence: 4, 7, 10, 13, ..., 103.
34 terms
20
Find the number of terms in the sequence: 0.25, 1, 4, ..., 262144
11 terms
20
Jerry deposited $20,000 on an investment that will give $1,750 for every year that his money stays in the account. How much money will he have in his account by the end of year 8?
$32,250
25
There is a stack of logs in the backyard. There are 15 logs in the first layer, 14 in the second, 13 in the third, 12 in the fourth, and so on with the last layer having one log. How many logs are in the stack?