There are infinitely many possible answers. But the simplest is
Un = 33 - 3n for n = 1, 2, 3, ...
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The nth term is (36 - 4n)
7n - 4
To find the nth term of a sequence, we first need to identify the pattern or rule that governs the sequence. In this case, the sequence is decreasing by 6 each time. Therefore, the nth term can be represented by the formula: 18 - 6(n-1), where n is the position of the term in the sequence.
Give the simple formula for the nth term of the following arithmetic sequence. Your answer will be of the form an + b.12, 16, 20, 24, 28, ...
If 3 is the first term, then the nth term is [ 3 x 2(n-1) ] .