Math Calculators, Lessons and Formulas

It is time to solve your math problem

  • Math Tests
  • ::
  • Sequences And Series
  • ::
  • Tests in Sequences And Series
Test Title:

Tests in Sequences And Series

There are 3 tests inside this topic. Click the button below to change currently active quiz.

Change current test

Current: Mixed Problems
  • Q1:
    1 pts
    What kind of series is this? -20, -10, 0 , 10, ...
    Arithmetic
    Geometric
    Both
    none of these
  • Q2:
    1 pts
    What kind of series is this? 12, 12, 12, 12,...
    Arithmetic
    Geometric
    Both
    none of these
  • Q3:
    1 pts
    What kind of series is this? -1, 1, -1, 1,...
    Arithmetic
    Geometric
    Both
    none of these
  • Q4:
    1 pts
    Find the next term in the following series. 2, 4, 8,

    10

    12

    16

    32

  • Q5:
    2 pts
    Find the next term in the following series. 0.1, 0.5, 2.5,
    3
    5
    10
    12.5
  • Q6:
    2 pts
    Find the next term in the following series. 1, -2, 4, -8

    16

    -16

    32

    -32

  • Q7:
    3 pts
    The nth term in arithmetic series is given by $a_n= 10 + 3(n 2) $. The 5th term is:

    25

    1

    19

    22

  • Q8:
    3 pts
    The nth term in geometric series is given by $a_n= 2\cdot3^n $. The second term is:

    12

    9

    18

    6

  • Q9:
    3 pts
    The nth term in arithmetic series is given by $$ a_n= \frac{3}{4} - \frac{n+1}{4}$$ The 4th term is:
    $1$
    $\frac{1}{2}$
    $-\frac{1}{2}$
  • Q10:
    3 pts
    The nth term in geometric series is given by $$ a_n= \frac{1}{2} \cdot 2^{n-2}$$ The 6th term is:

    4

    8

    16

    32