27. tell whether the sequence is arithmetic. if it is, what is the common difference?
-...
Mathematics, 04.02.2020 00:12 ashtynbursiaga
27. tell whether the sequence is arithmetic. if it is, what is the common difference?
-15, -9, -3, 3, . .
a. yes; 3
b. yes; 5
c. yes; 6
d. no
Answers: 3
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