Finite Geometric Series - Quiz Quiz

Question 1

Which of the following is a geometric series?

Revolt · Accepted Answer

D: 19 plus 17 plus 15 plus 13

Question 2

What is the summation notation for the geometric series 1 half plus 2 plus 8 plus 32 plus 128 ?

Revolt · Accepted Answer

D: the sum from k is equal to 1 to 5 of 4

Question 3

What is the sum of this geometric series? the sum from k is equal to 1 to 6 of 2

Revolt · Accepted Answer

A: 828

Question 4

What are the values of r and A sub 1 for this series? the sum from k is equal to 1 to 3 of 0 point 4 5

Revolt · Accepted Answer

C: r is equal to 0 point 4 5 ;  A sub 1 is equal to 3

Question 5

Which of the following is a geometric series?

Revolt · Accepted Answer

D: 2 plus 14 plus 98 plus 686

Question 6

Which of the following is a geometric series?

Revolt · Accepted Answer

D: 40 plus 20 plus 10 plus 5

Question 7

What are the values of r and A sub 1 for this series? the sum from k is equal to 1 to 6 of 1 fourth

Revolt · Accepted Answer

C: r is equal to 1 fourth ;  A sub 1 is equal to 6

Question 8

What are the values of r and A sub 1 for this series? the sum from k is equal to 1 to 5 of 3

Revolt · Accepted Answer

B: r is equal to 1 third ;  A sub 1 is equal to 3

Question 9

What is the approximate value of this series? the sum from n is equal to 1 to 5 of 3 Round your answer to the nearest hundredth.

Revolt · Accepted Answer

A: 3 point 7 5; B: 4 point 2 5

Question 10

Which of the following can be used to evaluate this series? the sum from k is equal to 1 to 9 of 2

Revolt · Accepted Answer

D: 2 times open paren the fraction with numerator 1 minus 4 to the 9th power and denominator 1 minus 4 close paren

Finite Geometric Series - Quiz Quiz Answers