9514 1404 393
Answer:
the listed sequences have no common difference(s)
Explanation:
The differences in the first sequence are ...
8, 10, -1, 19
These values are not equal, so there is no common difference.
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The differences in the second sequence are ...
-3, 3, -3, 3
These values are not equal, so there is no common difference.
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The difference is the difference between a term value and the one before.
1 -(-7) = 8
3 -6 = -3