determine whether each sequence is arithmetic,geometric ,or neither. if the sequence is arithmetic give a common difference; if geometric give the common ratio
1. 24, 19,14,9 ,4...
2. 120,60 ,30, 15 ...
3. 5,8,13,21,34
4. 2/27 ,2/9,2/3,2...
5. 1/2,1/4,1/6,1/8...
6. 1,1,2,3,5,8...
7. 1,-5,-11,-17..
8. 8,3,-2,-7...
9. -1/42,-1/35,-1/28,-1/21
10. 4,12,36,108...
1. 24, 19,14,9 ,4...
2. 120,60 ,30, 15 ...
3. 5,8,13,21,34
4. 2/27 ,2/9,2/3,2...
5. 1/2,1/4,1/6,1/8...
6. 1,1,2,3,5,8...
7. 1,-5,-11,-17..
8. 8,3,-2,-7...
9. -1/42,-1/35,-1/28,-1/21
10. 4,12,36,108...
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Answer:
1.Arithmethic and the common differenceis 5
2.Geometric and the common ratio is 2
3.neither
4.Geometric and the common ratio is 3
5.arithmethic and the common difference is 2
6.niether
7.niether
8.arithmethic and the common difference is -5
9.arithmetic and the common diferrence is 7
10.Geometric and the common ratio is 3