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GEOMETRIC SEQUENCE

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  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, -2,4,-8,16,…
    geometric; r = -2
  • Find then common ratio of the geometric sequence with a first term of -8 and sixth term of 1944.
    -3
  • If a_1=-2 and r=-1/2, find a_6.
    1/16
  • Find the 10th term of the geometric sequence with a_1 = 7 and r = 2.
    3584
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, a/b, a/b^2 ,a/b^3 ,a/b^4 ,…
    geometric; r = 1/b
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 1,8,27,64,…
    NOT geometric
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, -1,1/3,-1/9,1/27,…
    geometric, r = -1/3
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 7, 7x/2, (7x^2)/4, (7x^3)/8, …
    geometric; r = x/2
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 1/2,1/6,1/18,1/54,…
    geometric; r = 1/3
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 6,12,24,48,…
    geometric; r = 2
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 5,10,15,20,…
    NOT geometric
  • Find the common ratio of the geometric sequence with a first term of 12 and sixth term of 3/8.
    1/2
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 4,9,16,25,…
    NOT geometric
  • Determine if the given sequence is a geometric sequence or not, if so, find the common ratio, 1,5,25,125,…
    geometric; r = 5
  • If a_1=25 and r=-1/5, find a_6.
    -1/125
  • Find the first term of the geometric sequence with a common ratio of -3 and an eighth term of -81.
    1/27
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