A.an=−(−12)n−1 B.an=−(12)n C.an=−(−12)n D.an=(−12)n−1 11. Find the sum of the first 9999 terms of the sequence 5,5,5,5,5,.... ? A.undefined B.500 C.∞ D.495

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 28E
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Answer 8 to 11 answer only

8. What is the next term in the sequence 10,7,3,4,−1 ?

A.3 
B.5 
C.4 
D.0

9. What is the general term of the geometric sequence 3,−6,12,−24,....  ?

A.an=2(−3)n
B.an=3(−2)n 
C.an=3(−2)n−1 
D.an=2(3)n−1

10.   What is the general term of the sequence whose first five terms are −1,1/2,−1/4,1/8,−1/16 ?

A.an=−(−12)n−1
B.an=−(12)n
C.an=−(−12)n
D.an=(−12)n−1

11. Find the sum of the first 9999 terms of the sequence 5,5,5,5,5,.... ?

A.undefined
B.500
C.∞
D.495
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