Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org
  • Sequences And Series
  • Tests in Sequences And Series
  • Geometric series test

Geometric series test

ans:
syntax error
C
DEL
ANS
±
(
)
÷
×
7
8
9
–
4
5
6
+
1
2
3
=
0
.
auto next question
evaluate answers
calculator
  • Question 1:
    1 pts
    		Which of the following is a Geometric Series?
    1, 2, 3, 4,...
    1, -1, 1,-1,...
    2, 4, 6, 8,...
    2, 3, 5, 8,...
  • Question 2:
    1 pts
    		Which of the following is not a Geometric Series?
    1,-1, 1, -1,...
    1, 1, 1, 1,...
    16, 8, 4, 0,...
    81, 27, 9, 3,...
  • Question 3:
    1 pts
    		The next term in geometric series 3, 6, 12 is

    2626

    2828

    2424

    2020

  • Question 4:
    2 pts
    		The next term in geometric series 16, 4, 1 is
    −1-1
    14\frac{1}{4}
    12\frac{1}{2}
    −14-\frac{1}{4}
  • Question 5:
    2 pts
    		The first term of Geometric Series is 5 the ration between subsequent numbers is 2. What is the fourth term in the series?

    2020

    4040

    6060

    8080

  • Question 6:
    2 pts
    		The second term of a Geometric Series is 25 and the third term is 125. What is the first term in the series?

    11

    55

    1010

    2020

  • Question 7:
    2 pts
    		The first term of a Geometric Series is 2 and the 10th term is 2. What is the 100th term in the series?

    22

    2020

    200200

    2000020000

  • Question 8:
    3 pts
    		What is the 10-th term in this series 64,32,16
    12\frac{1}{2}
    14\frac{1}{4}
    18\frac{1}{8}
    116\frac{1}{16}
  • Question 9:
    3 pts
    		What is the sum of the first 6 terms in this series 3,6,12,...

    279279

    179179

    289289

    189189

  • Question 10:
    3 pts
    		1+12+14+18...=?1 + \frac{1}{2} + \frac{1}{4} + \frac{1}{8}. . . = ?
    ∞\infty
    11
    22

Complex numbers

Sequences and series