Find the first four terms in the sequence.

Evaluate the arithmetic series.

Find the number of terms in the sequence: 0.25, 1, 4, ..., 262144

Find the 37th term of the arithmetic sequence: 11, 16, 21, 26, ...

Evaluate the geometric series.

Write the explicit formula for the arithmetic sequence: 34, 28, 22, 16, ...

Find the number of terms in the sequence: 4, 7, 10, 13, ..., 103.

Find the next three terms in the sequence: 1, 3, 6, 10, 15, ...

Find the missing terms in the geometric sequence: 4, ___, ___, 108, ...

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?

State if the sequence is arithmetic, geometric, or neither: 2, -6, 12, -15, ...

Find the missing terms in the arithmetic sequence: 99, ____, ____, 75

Write the recursive formula for the geometric sequence: -3, -1.5, -0.75, ...