Determine whether the sequence 6, 18, 54, 162... is geometric. If it is geometric, find the common...
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Transcript of Determine whether the sequence 6, 18, 54, 162... is geometric. If it is geometric, find the common...
Determine whether the sequence 6, 18, 54, 162... is geometric. If it is geometric, find the common ratio. Choose the answer from the following :
1 2 3
33% 33%33%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
1. Geometric sequence, r=3
2. Geometric sequence, r=6
3. Not a geometric sequence
1 2 3
33% 33%33%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
1.
2.
3.
1 2 3
33% 33%33%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
1.
2.
3.
Find the sum. 1 + 4 + 16 + ... + 16,384. Choose the answer from the following :
1 2 3
33% 33%33%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
1. 21,845
2. 5,461
3. 87,381
1 2 3
33% 33%33%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
1.
2.
3.