Sequences and Series

What are the next 3 terms in the sequence 4, 8, 12, ___, ___, ___

• 14, 16, 18

• 16, 20, 24

• 16, 18, 20

• 24, 48, 96

Which of the following are Arithmetic Sequences?

(check all the appropriate answers then submit)

• 5, 12, 19, 26, . . .

• 8, 24, 72, 216, . . . 

•  $\frac{3}{4},\ \frac{7}{8},\ 1,\ \frac{9}{8},\ \ \ .\ .\ .\$  

• 1, 1, 2, 3, 5, 8, . . .

• 5, -1, -7, . . . 

Find the 12th term in the

arithmetic sequence

9, 16, 23, . . .

Determine the number of terms in the sequence 1, 3, 5, . . . , 123

• 786,432

• 3,145,728

• 39

• 262,147

How many terms are in the geometric sequence

2, 6, 18, . . . , 1458

• n = 5

• n = 6

• n = 7

• n = 486

Tags

CCSS.HSF.BF.A.2

Classify this sequence as ARITHMETIC, GEOMETRIC or NEITHER.

-2, 6, -18, 54, . . .

• ARITHMETIC

• GEOMETRIC

• NEITHER

Determine the sum of the first 10 terms in the arithmetic series:

5 + 8 + 11 + . . .

• 32

• 185

• 98415

• 205