Identifying and writing sequences

Find a₁₂ in the sequence -1, -3, -9, -27, ...

• -177,147
• -19,683
• -59,049
• 118,098

Find the first four terms of the sequence given by the rule:

a_n = 4(5)^n-1

• 4, 9, 14, 19

• 5, 20, 80, 320

• 20, 100, 500, 2500

• 4, 20, 100, 500

What is the explicit formula for a Geometric Sequence?

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Identify the next three terms in the geometric sequence. 
8, 24, 72, 216, ...

• 512, 1024, 4832
• 648, 1944, 3888
• 512, 1536, 4608
• 648, 1944, 5832

Use the rule  $a_n=14+\left(n-1\right)\left(-3\right)$  to find the 4th and 11th terms of an arithmetic sequence. 

• A.
• B.
• C.
• D.

What is the 76^th term of the following arithmetic sequence?

8, 14, 20, 26,...

• 76

• 452

• 458

• 476

Find the next three terms of the sequence

14, 34, 54, 74, 94, ....

• 104, 108, 112

• 104, 114, 124

• 95, 96, 97

• 114, 134, 154

Generate the first 4 terms of the sequence with the following n^th term rule...

5n - 2

• 3, 8, 13, 18...

• 3, 1, -1, -3...

• 3, 5, 7, 9...

• 3, 7, 11, 15...