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