Respuesta :

The given sequence is arithmetic.

Further explanation:

In order to find if a sequence is arithmetic or not. We have to check if the common difference d is same for all consecutive terms or not.

So,

40-52 = -12

28-40 = -12

16-28 = -12

As we can see that the common difference is same i.e. d=-12, it can be concluded that given sequence is arithmetic sequence.

Keywords: Arithmetic Sequence, Common Difference

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