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10 questions
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  • Q1
    Which of the following sets of numbers represents a geometric sequence?
    1, 2, 3, 4
    3, 9, 27, 81
    2, 4, 8, 16
    5, 10, 15, 20
    30s
    M10AL-Id-1
  • Q2
    What is the common ratio of the geometric sequence: 5, 25, 125, 625?
    10
    5
    3
    4
    30s
    M10AL-Id-1
  • Q3
    What is the fourth term in the geometric sequence where the first term is 2 and the common ratio is 3?
    54
    72
    36
    18
    30s
    M10AL-Id-1
  • Q4
    If a geometric sequence has a first term of 7 and a common ratio of 2, what is the seventh term?
    448
    504
    336
    392
    30s
    M10AL-Id-1
  • Q5
    Given the geometric sequence 10, 20, 40, 80, which term has the value of 640?
    9th term
    5th term
    7th term
    6th term
    30s
    M10AL-Id-1
  • Q6
    What is the sum of the first 5 terms of the geometric sequence where the first term is 1 and the common ratio is 3?
    121
    243
    105
    81
    30s
    M10AL-Id-1
  • Q7
    If the second term of a geometric sequence is 12 and the common ratio is 3, what is the first term?
    5
    6
    4
    3
    30s
    M10AL-Id-1
  • Q8
    Which of the following is NOT a geometric sequence?
    4, 12, 36, 108
    3, 9, 27, 81
    5, 15, 45, 135
    7, 11, 15, 19
    30s
    M10AL-Id-1
  • Q9
    In a geometric sequence, the first term is 8, and the third term is 32. What is the common ratio?
    2
    4
    2.5
    3
    30s
    M10AL-Id-1
  • Q10
    If a geometric sequence has a first term of 10 and a common ratio of 0.5, what is the sum of the first 4 terms?
    15.25
    18.75
    20.5
    22.0
    30s
    M10AL-Id-1

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