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Given any number it is easy to find a rule based on a polynomial of order 5 such that the first five numbers are as listed in the question and the nth is the given number. There are also non-polynomial solutions.
The simplest polynomial of smaller order is:
Un = (n2 + n + 4)/2 for n = 1, 2, 3, ...
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∙ 9y ago
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What is the nth term of 15 12 9 6.?
The nth term is 18 -3n and so the next term will be 3
What is the nth term for 2 7 12 17?
t(n) = 5n - 3
What is the nth term of the sequence -3 1 5 9 13 17?
I suspect that the first term should be "negative 3", ie the sequence is -3, 1, 5, 9, 13, 17, ... The nth term is 4n - 7
What is the nth term of the 3 6 9 12?
3n
Nth term of the sequence 12 7 2 -3 .. I know what the next numbers in the sequence are but what is the expression for the nth term?
12 - 5(n-1)
What is the nth term of the sequence 2 7 12 17?
The nth term is 5n-3 and so the next term will be 22
What is the nth term of 2-7-12-17-22?
5n - 3
What is the nth term for the sequence 2 7 12 17 22?
tn=5n-3
What is the nth term of 15 12 9 6.?
The nth term is 18 -3n and so the next term will be 3
What is the nth term for 2 7 12 17?
t(n) = 5n - 3
What is the nth term of the sequence -3 1 5 9 13 17?
I suspect that the first term should be "negative 3", ie the sequence is -3, 1, 5, 9, 13, 17, ... The nth term is 4n - 7
What is the nth term for the sequence 10 17 24 31 38?
The nth term in the arithmetic progression 10, 17, 25, 31, 38... will be equal to 7n + 3.
What is the nth term of the 3 6 9 12?
3n
Nth term of the sequence 12 7 2 -3 .. I know what the next numbers in the sequence are but what is the expression for the nth term?
12 - 5(n-1)
What is the formula for the nth term in the sequence 3 6 12 24 48 96 192?
If 3 is the first term, then the nth term is [ 3 x 2(n-1) ] .
What is the formula for the nth term in the sequence 3 6 12 24 48 96 192 384?
If 3 is the first term, then the nth term is [ 3 x 2(n-1) ] .
What is the nth term of the sequence 3 10 17 24?
7n - 4
