Question

The algebraic expression of a sequence is
Xn =n3 -6n2+13n-7
Is it an arithmetic sequence?

Answer 1

Step-by-step explanation:

An arithmetic sequence (also known as an arithmetic progression) is a sequence of numbers in which the difference between consecutive terms is always the same. For example, in the arithmetic sequence 1, 5, 9, 13, 17, …, the difference is always 4. This is called the common difference.

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Answer 2

Answer:

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