In order to determine whether or not this is an arithmetic sequence, there must be at least 3 numbers.
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It is an arithmetic sequence for which the index goes on and on (and on).
arithmetic
What is the 14th term in the arithmetic sequence in which the first is 100 and the common difference is -4? a14= a + 13d = 100 + 13(-4) = 48
That's an arithmetic sequence.
The median is the "middle" number in a set of data or a sequence. If you have the sequence 2,3,4,5,6 4 would be the median.