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One way of looking at the sequence is to say that the difference between successive numbers increases by two.
The general term in the sequence is given by
tn = n2 - n + 1 for n = 1,2,3,...
or, equivalently, tn = (n3 + 1)/(n+1)
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Find the next number in the series 1 3 7 13 21 31?
43
What is the pattern of the Fibonacci numbers?
0, 1, 1 (0+1), 2 (1+1), 3 (2+1), 5 (2+3), 8 (3+5), 13(5+8), 21 (13+8), 34 (21+13),....and so on.
What are the next two numbers in the pattern 1 3 7 13 19?
21 and 13. The pattern is t(n) = (-n4 + 10n3 - 23n2 + 38n - 12)/12
What number is next in this pattern 1 1 1 3 5 9 17 13 57?
The 13 should be 31... then 1+1+1=3 1+1+3=5 1+3+5=9...
What is the pattern for 1 1 2 3 5 8 and more?
1+1=2 1+2=3 2+3=5 3+5=8 5+8=13 8+13=21 13+21=34 and so on. In each case, n=n becomes the next additional calculation.
What is the next number pattern of 1 3 7 13 21 31?
It is 43 because 31+12 = 43
What could be the next two numbers in the following pattern 1 3 7 13 21?
It could be 31 ad 43
What is the rule to the pattern 1-3-7-13-21-31?
first u plus 2, then 4, 6, 8, and finally 10. Hope it helped^^
What is the next number this pattern 1123581321?
If you mean: 1 1 2 3 5 8 13 21 then the next number is 13+21 = 34
Find the next number in the series 1 3 7 13 21 31?
43
Next Number in the Series 1 - 1 - 2 - 3 - 5 - 8 - 13 - 21 - 26 - 31?
57
What is the GCF of 13 and 31?
The GCF is 1.
What is the pattern of the Fibonacci numbers?
0, 1, 1 (0+1), 2 (1+1), 3 (2+1), 5 (2+3), 8 (3+5), 13(5+8), 21 (13+8), 34 (21+13),....and so on.
What does 1 Samuel 31-21 mean?
There is no verse 21 in chapter 31 of 1 Samuel.
What are the prime numbers in this pattern 1 6 11 16 21 26 31 36?
11 and 31 and all the fives between numbers.
Complet the pattern and describe the pattern rule 5-8-13-21?
5-8-13-21-34-56-90.... The next number is the sum of the two previous numbers. This is the Fibonacci sequence, 1-1-2-3-5-8-13-21-34-56-90 etc
What are the factor of 403?
The positive integer factors of 403 are: 1, 13, 31, 403
