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Arithmetic sequence

Quiz by Michael BALETA

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10 questions
Show answers
  • Q1
    What is an arithmetic sequence?
    A sequence of numbers where each term is obtained by subtracting a fixed constant from the previous term
    A sequence of numbers where each term is obtained by adding a fixed constant to the previous term
    A sequence of numbers where each term is obtained by multiplying a fixed constant to the previous term
    A sequence of numbers where each term is obtained by dividing the previous term by a fixed constant
    30s
  • Q2
    What is the formula for finding the nth term in an arithmetic sequence?
    a - (n-1)d
    a + (n-1)d
    a + nd
    an + d
    30s
  • Q3
    What is the common difference in the arithmetic sequence 3, 6, 9, 12, ...?
    12
    3
    9
    6
    30s
  • Q4
    What is the sum of the first 5 terms of the arithmetic sequence 2, 5, 8, 11, ...?
    30
    35
    20
    40
    30s
  • Q5
    What is the nth term in the arithmetic sequence 1, 4, 7, 10, ...?
    3n
    3n+2
    2n+1
    3n-2
    30s
  • Q6
    What is the 10th term in the arithmetic sequence 2, 5, 8, 11, ...?
    26
    29
    32
    23
    30s
  • Q7
    What is the sum of the first 10 terms of the arithmetic sequence 3, 6, 9, 12, ...?
    210
    165
    45
    120
    30s
  • Q8
    What is the first term in the arithmetic sequence -2, 1, 4, 7, ...?
    7
    1
    4
    -2
    30s
  • Q9
    What is the common difference in the arithmetic sequence 10, 7, 4, 1, ...?
    -3
    1
    7
    4
    30s
  • Q10
    What is the sum of the first 20 terms of the arithmetic sequence -6, -3, 0, 3, ...?
    120
    480
    360
    240
    30s

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