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Does the sequence in the problem shows an arithmetic sequence?​

Sagot :

In an arithmetic sequence, the difference between consecutive terms is always the same. For example, the sequence 3, 5, 7, 9 is arithmetic because the difference between consecutive terms is always two.

Answer:

×-9

=×-9

=(3)-9

=-6

Step-by-step explanation:

since × = 3, replace × by 3 in the expression, then subtract 9.