Algebra 2 Sequences and Series

• -4, -10, -16, -22, -28

• -4, 2, 8, 14, 20

• -4, -24, -144, -864, -5184

• -4, 0, 4, 8, 12

• 141

• 182

• 54

• 210

• 205

• 149

• 82

• -110

Find the sum for the following series. 

• 44

• -162

• -682

• 324

Which sequence is arithmetic?

• 4, 8, 16, 32, 64, ...

• 4, 6, 10, 12, 16, ...

• 4, 1, -2, -5, -8, ...

• 4, 2, 1, 1/2, 1/4, ...

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

• 14

• 68

• 63

• 71

What is the twelfth term in the sequence 3, -6, 12, . . . ?

• -2,048

• 6,144

• -6,144

• -531,441

Find S_n for the given series:
a₁=22
d=-8
n=21

• 1911

• -1449

• -2436

• -1218

What is the sum of the first 10 terms for the following geometric series:
2-6+18-54+...

• 59048

• -29524

• 524288

• 3069

Find the sum if possible

• 16

• 48

• 36

• not possible