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The first one is arithmetic sequence  as each term decreases by same amount 
(1/3)  as x = 1,2,3,4...

A. f(x)= -x/3+5 is the function forms an arithmetic sequence when x = 1, 2, 3,...

What is the instance of an Arithmetic Sequence?

An arithmetic sequence is an ordered set of numbers that have a not unusual distinction between every consecutive term. as an instance within the arithmetic sequence three, 9, 15, 21, 27, the common distinction is 6. A mathematics series may be called an arithmetic progression.

How do you discover a mathematics sequence?

Sequence decided by way of a = 2 and d = 3. answer: To find a particular term of an arithmetic sequence, we use the formula for finding the nth time period. Step 1: The nth time period of an arithmetic series is given by way of an = a + (n – 1)d. So, to find the nth term, replace the given values a = 2 and d = three into the formulation.

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