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Find the eighth term:

3, 6, 12, 24, ...

What are the next 3 terms in this sequence of terms?     3, 7, 11, 15

• 18, 22, 26
• 19, 21, 23
• 19, 23, 27
• 18, 21, 24

The first three terms of an a sequence are 3, 11, and 19. Which formula represents the sequence?

• a_n = 8 + 3(n-1)

• a_n = 8(3)^n-1

• a_n = 3 + 8(n-1)

• a_n = 3 + 8n

Arithmetic, geometric, or neither?

1, 3, 7, 13, ...

• Arithmetic

• Geometric

• Neither

Find the 16th term.

• 16
• 31
• 25
• 35

Find the common difference:

25, 13, 1, -11, ...

• 12

• -12

• 8

• -8

• An arithmetic sequence with a common ratio of 3.

• A geometric sequence with a common difference of 3.

• An arithmetic sequence with a common difference of 3.

• A geometric sequence with a common ratio of 3.

The individual numbers in a sequences are called...

• Common difference
• Successive term
• Term
• Geometric term

Which kind of sequence has a common difference?

• Arithmetic
• Geometric