Find the next 3 terms of a geometric sequence 4, 24, 144, 864, . . .

Find the common ratio: 16, 8, 4, 2, . . .

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

Find the sum of the geometric series.

2 + 12 + 72 + 432

It is the sum of the terms of the geometric sequence.

Which sequence is represented by the equation 2(7)^n-1 ?

Find S₈ for: -1 - 3 - 9 - 27...

Find the sum of the first 25 terms of the series: 6+14+22+30+...

Evaluate S₁₂ for the arithmetic series where:

a₁=?, a₁₂=48, and d=4

The sum of this arithmetic series is 595. a₁=28, and a_n=91. How many terms are there (what is n)?

Evaluate sum S₈:

a₁=?, a₈=839,808, r= -6

Describe the sequence, find the 5th term, and write the rule

-8, -6, -4, -2...

Find the sum of the positive integers less than 150 but greater than 20 that are divisible by 7.

What are the formulas to be used to solve this problem?

The n^th term of a geometric sequence is given by ...

The sum of an infinite Geometric series is given by:

List the first five terms of the geometric sequence. Assume that the sequence begins at n = 1.

List the first five terms of the geometric sequence. Assume that the sequence begins at n = 1.

The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

Find the  $$a_n$$  Rule for the following sequence:

-4, -1, 2, 5, ...

For a certain arithmetic sequence,  $$d=4$$   and $$a_{30}=57.$$ What is a rule for the nth term of the sequence?