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One is the cubic function:

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

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11y 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 5 15 24 32?

You see the differences between the integers is 10,9,8.... so your difference for the next integer is 7


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?

first you add 1 by 5 and get 6 then .add 6 by 2 and get 8 .and add 8 by 3 and get 11.add 11 by 4 get 15.add 15 by 5 get 20 its simple just keep adding each number by 1,2,3,4,5 and if the pattern continues keep going


What is 12 minus 15 divided by 5?

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


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


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