arithmetic and geometric

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14
• 68
• 63
• 71

Tags

CCSS.HSF.BF.A.2

Is the sequence 7, 9, 12, 16,... geometric?

• yes
• no

Tags

CCSS.HSF.BF.A.2

What kind of sequence is the pattern 400, 200, 100, 50, 25, ...?

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

This is an arithmetic sequence. 8, 7.3, 6.6, 5.9, . . .

What function describes the sequence?

• f (x) = −0.7x + 8

• f (x) = −0.7x + 8.7

• f (x) = 0.7x + 8

• f (x) = 0.7x + 8.7

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an explicit equation for the following sequence:

16,8, 4, 2,...

• a_n=32 (2)ⁿ

• a_n=32 (1/2)ⁿ

• a_n=16 (1/2)ⁿ

• a_n=16(2)ⁿ