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One is the cubic function:

Un = (n3 - 9n2 + 44n - 6)/6 for n = 1, 2, 3, ...

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12y ago
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Q: What is the pattern rule of 5 9 12 15?
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Related questions

What is the rule for this pattern 1-3-2-6-5-15-14-42-41?

multiplication pattern


What is the rule for the number pattern 1 6 16 31?

The rule is 5, 10, 15 and so the next number will be 20+31 = 51


What is the pattern rule for 3 7 12 18 25 33?

The pattern rule is: 4 5 6 7 8 and so the next number will be 33+9 = 42


What is the pattern rule for this pattern 1-2-2-6-3-12-4-20-5?

5-30-6-42-7-56-8-72


What is the pattern rule for this pattern 1 3 5 15 17 51?

255 ÷ 1 = 255 255 ÷ 3 = 85 255 ÷ 5 = 51 255 ÷ 15 = 17 255 ÷ 17 = 15 255 ÷ 51 = 5 255 ÷ 85 = 3 255 ÷ 255 = 1


What is the pattern rule for the pattern 2-5-11-23-47?

It is: 3 6 12 24 48 .... double up each time


What is the pattern rule of 25112347?

If you mean: 2 5 11 23 47 then they are increasing by 3 6 12 24


What is the pattern rule for this pattern 5-6-8-11-15-20?

The pattern rule for the given sequence is that each number is the sum of the previous number and a specific increment. In this case, the increment appears to be increasing by 1, then 2, then 3, then 4, and finally 5. So, the pattern rule can be expressed as: (n = n-1 + k), where (k) is the increment.


What is 12 minus 15 divided by 5?

(12-15)/5 = -3/5


What is the rule in this table earned 15 saved 5?

The rule is 10


What equivalent fraction of 12 15?

More info would be nice but if you mean what is the fraction that indicates 12 of 15 it would be 4/5 ? of 15 as 4/5 * 15 = 60/5 or 12 & 5/5 * 15 = 75/5 or 15


Complete the pattern below 60 30 20 15 12?

60 to 30 _ -1/2 30 to 20 _ -1/3 20 to 15 _ -1/4 15 to 12 _ -1/5 12 - (12*1/6) = 10