Writing Arithmetic and Geometric Sequences
2 years ago
mskowalski
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16 QuestionsShow answers
  • Question 1
    60 seconds
    Q. Which kind of sequence has a common ratio?
    answer choices
    Arithmetic
    Geometric
  • Question 2
    60 seconds
    Q. Which kind of sequence has a common difference?
    answer choices
    Arithmetic
    Geometric
  • Question 3
    300 seconds
    Q. Create the formula for the arithmetic sequence:
    2, 8, 14, ...
    answer choices
    a= 2+6n
    a= -6+6n
    an= -4+6n
    a= 4-6n
  • Question 4
    300 seconds
    Q. Create the formula for the arithmetic sequence:
    18, 20, 22, 24...
    answer choices
    a= 16+2n
    a= -16+2n
    an= 2-16n
    a= 2+16n
  • Question 5
    300 seconds
    Q. Create the formula for the arithmetic sequence:
    -10, -3, 4, 11...
    answer choices
    a= 17-7n
    a= -17+7n
    an= -17-7n
    a= 17+7n
  • Question 6
    300 seconds
    Q. Create the formula for the arithmetic sequence:
    6, 11, 16, 21...
    answer choices
    a= -1-5n
    a= -1+5n
    an= 1+5n
    a= 1-5n
  • Question 7
    300 seconds
    Q. Create the formula for the geometric sequence:
    1, 4, 16, 64...
    answer choices
    a= 3n-1
    a= 2n-1
    a= 5n-1
    a= 4n-1
  • Question 8
    300 seconds
    Q. Create the formula for the geometric sequence:
    -2, 10, -50, 250...
    answer choices
    a= 2(-5)n-1
    a= -2(-5)n-1
    a= -2(5)n-1
    a= 2(5)n-1
  • Question 9
    300 seconds
    Q. Create the formula for the geometric sequence:
    -4, -16, -64, -256...
    answer choices
    a= -4(4)n-1
    a= -4(-4)n-1
    a= 4(4)n-1
    a= 4(4)n-1
  • Question 10
    300 seconds
    Q. Create the formula for the geometric sequence:
    3, -18, 108, -648...
    answer choices
    a= -3(6)n-1
    a= -3(-6)n-1
    a= 3(6)n-1
    a= 3(-6)n-1
  • Question 11
    900 seconds
    Q. Create the formula for the arithmetic sequence:
    5, 105, 205, 305...
    then find the 22nd term.
    answer choices
    a22 = 1905
    a22 = 2105
    a22 = 2195
    a22 = 2305
  • Question 12
    900 seconds
    Q. Create the formula for the arithmetic sequence:
    -38, -48, -58, -68...
    then find the 37th term.
    answer choices
    a37 = -408
    a37 = -388
    a37 = -398
    a37 = -378
  • Question 13
    900 seconds
    Q. Create the formula for the arithmetic sequence:
    -15, -5, 5, 15...
    then find the 34th term.
    answer choices
    a34 = 300
    a34 = 315
    a34 = 330
    a34 = 345
  • Question 14
    900 seconds
    Q. Create the formula for the geometric sequence:
    1, 4, 16, 64...
    then find the 9th term.
    answer choices
    a9 = 64546
    a9 = 65436
    a9 = 65546
    a9 = 65536
  • Question 15
    900 seconds
    Q. Create the formula for the geometric sequence:
    -3, -6, -12, -24...
    then find the 12th term.
    answer choices
    a12 = -6144
    a12 = 6144
    a12 = -6234
    a12 = 6234
  • Question 16
    900 seconds
    Q. Create the formula for the geometric sequence:
    1, -2, 4, -8...
    then find the 11th term.
    answer choices
    a11 = 2048
    a11 = 1025
    a11 = 1024
    a11 = 2049
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